644964768

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 432

約数和(自身を含む): 2365481664

約数和(自身を除く): 1720516896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 41, 42, 48, 51, 54, 56, 63, 68, 72, 81, 82, 84, 96, 102, 108, 112, 119, 123, 126, 136, 144, 153, 162, 164, 168, 189, 204, 216, 224, 238, 243, 246, 252, 272, 287, 288, 289, 306, 324, 328, 336, 357, 369, 378, 408, 432, 459, 476, 486, 492, 504, 544, 567, 574, 578, 612, 648, 656, 672, 697, 714, 738, 756, 816, 861, 864, 867, 918, 952, 972, 984, 1008, 1071, 1107, 1134, 1148, 1156, 1224, 1296, 1312, 1377, 1394, 1428, 1476, 1512, 1632, 1701, 1722, 1734, 1836, 1904, 1944, 1968, 2016, 2023, 2091, 2142, 2214, 2268, 2296, 2312, 2448, 2583, 2592, 2601, 2754, 2788, 2856, 2952, 3024, 3213, 3321, 3402, 3444, 3468, 3672, 3808, 3888, 3936, 4046, 4131, 4182, 4284, 4428, 4536, 4592, 4624, 4879, 4896, 5166, 5202, 5508, 5576, 5712, 5904, 6048, 6069, 6273, 6426, 6642, 6804, 6888, 6936, 7344, 7749, 7776, 7803, 8092, 8262, 8364, 8568, 8856, 9072, 9184, 9248, 9639, 9758, 9963, 10332, 10404, 11016, 11152, 11424, 11808, 11849, 12138, 12546, 12852, 13284, 13608, 13776, 13872, 14637, 14688, 15498, 15606, 16184, 16524, 16728, 17136, 17712, 18144, 18207, 18819, 19278, 19516, 19926, 20664, 20808, 22032, 22304, 23247, 23409, 23698, 24276, 25092, 25704, 26568, 27216, 27552, 27744, 28917, 29274, 30996, 31212, 32368, 33048, 33456, 34272, 35424, 35547, 36414, 37638, 38556, 39032, 39852, 41328, 41616, 43911, 44064, 46494, 46818, 47396, 48552, 50184, 51408, 53136, 54432, 54621, 56457, 57834, 58548, 61992, 62424, 64736, 66096, 66912, 69741, 70227, 71094, 72828, 75276, 77112, 78064, 79704, 82656, 82943, 83232, 87822, 92988, 93636, 94792, 97104, 100368, 102816, 106272, 106641, 109242, 112914, 115668, 117096, 123984, 124848, 131733, 132192, 139482, 140454, 142188, 145656, 150552, 154224, 156128, 159408, 163863, 165886, 169371, 175644, 185976, 187272, 189584, 194208, 200736, 213282, 218484, 225828, 231336, 234192, 247968, 248829, 249696, 263466, 278964, 280908, 284376, 291312, 301104, 308448, 318816, 319923, 327726, 331772, 338742, 351288, 371952, 374544, 379168, 395199, 426564, 436968, 451656, 462672, 468384, 491589, 497658, 526932, 557928, 561816, 568752, 582624, 602208, 639846, 655452, 663544, 677484, 702576, 743904, 746487, 749088, 790398, 853128, 873936, 903312, 925344, 959769, 983178, 995316, 1053864, 1115856, 1123632, 1137504, 1185597, 1279692, 1310904, 1327088, 1354968, 1405152, 1492974, 1580796, 1706256, 1747872, 1806624, 1919538, 1966356, 1990632, 2107728, 2231712, 2239461, 2247264, 2371194, 2559384, 2621808, 2654176, 2709936, 2879307, 2985948, 3161592, 3412512, 3839076, 3932712, 3981264, 4215456, 4478922, 4742388, 5118768, 5243616, 5419872, 5758614, 5971896, 6323184, 6718383, 7678152, 7865424, 7962528, 8957844, 9484776, 10237536, 11517228, 11943792, 12646368, 13436766, 15356304, 15730848, 17915688, 18969552, 20155149, 23034456, 23887584, 26873532, 30712608, 35831376, 37939104, 40310298, 46068912, 53747064, 71662752, 80620596, 92137824, 107494128, 161241192, 214988256, 322482384, 644964768]

約数ペア:

[(1, 644964768), (2, 322482384), (3, 214988256), (4, 161241192), (6, 107494128), (7, 92137824), (8, 80620596), (9, 71662752), (12, 53747064), (14, 46068912), (16, 40310298), (17, 37939104), (18, 35831376), (21, 30712608), (24, 26873532), (27, 23887584), (28, 23034456), (32, 20155149), (34, 18969552), (36, 17915688), (41, 15730848), (42, 15356304), (48, 13436766), (51, 12646368), (54, 11943792), (56, 11517228), (63, 10237536), (68, 9484776), (72, 8957844), (81, 7962528), (82, 7865424), (84, 7678152), (96, 6718383), (102, 6323184), (108, 5971896), (112, 5758614), (119, 5419872), (123, 5243616), (126, 5118768), (136, 4742388), (144, 4478922), (153, 4215456), (162, 3981264), (164, 3932712), (168, 3839076), (189, 3412512), (204, 3161592), (216, 2985948), (224, 2879307), (238, 2709936), (243, 2654176), (246, 2621808), (252, 2559384), (272, 2371194), (287, 2247264), (288, 2239461), (289, 2231712), (306, 2107728), (324, 1990632), (328, 1966356), (336, 1919538), (357, 1806624), (369, 1747872), (378, 1706256), (408, 1580796), (432, 1492974), (459, 1405152), (476, 1354968), (486, 1327088), (492, 1310904), (504, 1279692), (544, 1185597), (567, 1137504), (574, 1123632), (578, 1115856), (612, 1053864), (648, 995316), (656, 983178), (672, 959769), (697, 925344), (714, 903312), (738, 873936), (756, 853128), (816, 790398), (861, 749088), (864, 746487), (867, 743904), (918, 702576), (952, 677484), (972, 663544), (984, 655452), (1008, 639846), (1071, 602208), (1107, 582624), (1134, 568752), (1148, 561816), (1156, 557928), (1224, 526932), (1296, 497658), (1312, 491589), (1377, 468384), (1394, 462672), (1428, 451656), (1476, 436968), (1512, 426564), (1632, 395199), (1701, 379168), (1722, 374544), (1734, 371952), (1836, 351288), (1904, 338742), (1944, 331772), (1968, 327726), (2016, 319923), (2023, 318816), (2091, 308448), (2142, 301104), (2214, 291312), (2268, 284376), (2296, 280908), (2312, 278964), (2448, 263466), (2583, 249696), (2592, 248829), (2601, 247968), (2754, 234192), (2788, 231336), (2856, 225828), (2952, 218484), (3024, 213282), (3213, 200736), (3321, 194208), (3402, 189584), (3444, 187272), (3468, 185976), (3672, 175644), (3808, 169371), (3888, 165886), (3936, 163863), (4046, 159408), (4131, 156128), (4182, 154224), (4284, 150552), (4428, 145656), (4536, 142188), (4592, 140454), (4624, 139482), (4879, 132192), (4896, 131733), (5166, 124848), (5202, 123984), (5508, 117096), (5576, 115668), (5712, 112914), (5904, 109242), (6048, 106641), (6069, 106272), (6273, 102816), (6426, 100368), (6642, 97104), (6804, 94792), (6888, 93636), (6936, 92988), (7344, 87822), (7749, 83232), (7776, 82943), (7803, 82656), (8092, 79704), (8262, 78064), (8364, 77112), (8568, 75276), (8856, 72828), (9072, 71094), (9184, 70227), (9248, 69741), (9639, 66912), (9758, 66096), (9963, 64736), (10332, 62424), (10404, 61992), (11016, 58548), (11152, 57834), (11424, 56457), (11808, 54621), (11849, 54432), (12138, 53136), (12546, 51408), (12852, 50184), (13284, 48552), (13608, 47396), (13776, 46818), (13872, 46494), (14637, 44064), (14688, 43911), (15498, 41616), (15606, 41328), (16184, 39852), (16524, 39032), (16728, 38556), (17136, 37638), (17712, 36414), (18144, 35547), (18207, 35424), (18819, 34272), (19278, 33456), (19516, 33048), (19926, 32368), (20664, 31212), (20808, 30996), (22032, 29274), (22304, 28917), (23247, 27744), (23409, 27552), (23698, 27216), (24276, 26568), (25092, 25704)]