648803844

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 270

約数和(自身を含む): 1998582894

約数和(自身を除く): 1349779050

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 41, 51, 52, 54, 68, 78, 81, 82, 102, 108, 117, 123, 153, 156, 162, 164, 169, 204, 221, 234, 246, 289, 306, 324, 338, 351, 369, 442, 459, 468, 492, 507, 533, 578, 612, 663, 676, 697, 702, 738, 867, 884, 918, 1014, 1053, 1066, 1107, 1156, 1326, 1377, 1394, 1404, 1476, 1521, 1599, 1734, 1836, 1989, 2028, 2091, 2106, 2132, 2214, 2601, 2652, 2754, 2788, 2873, 3042, 3198, 3321, 3468, 3757, 3978, 4182, 4212, 4428, 4563, 4797, 5202, 5508, 5746, 5967, 6084, 6273, 6396, 6642, 6929, 7514, 7803, 7956, 8364, 8619, 9061, 9126, 9594, 10404, 11271, 11492, 11849, 11934, 12546, 13284, 13689, 13858, 14391, 15028, 15606, 17238, 17901, 18122, 18252, 18819, 19188, 20787, 22542, 23409, 23698, 23868, 25092, 25857, 27183, 27378, 27716, 28782, 31212, 33813, 34476, 35547, 35802, 36244, 37638, 41574, 43173, 45084, 46818, 47396, 48841, 51714, 54366, 54756, 56457, 57564, 62361, 67626, 71094, 71604, 75276, 77571, 81549, 83148, 86346, 93636, 97682, 101439, 103428, 106641, 108732, 112914, 117793, 124722, 135252, 142188, 146523, 154037, 155142, 163098, 172692, 187083, 195364, 202878, 213282, 225828, 232713, 235586, 244647, 249444, 293046, 304317, 308074, 310284, 319923, 326196, 353379, 374166, 405756, 426564, 439569, 462111, 465426, 471172, 489294, 561249, 586092, 608634, 616148, 639846, 706758, 733941, 748332, 879138, 924222, 930852, 959769, 978588, 1060137, 1122498, 1217268, 1279692, 1318707, 1386333, 1413516, 1467882, 1758276, 1848444, 1919538, 2002481, 2120274, 2244996, 2637414, 2772666, 2935764, 3180411, 3839076, 3956121, 4004962, 4158999, 4240548, 5274828, 5545332, 6007443, 6360822, 7912242, 8009924, 8317998, 9541233, 12014886, 12476997, 12721644, 15824484, 16635996, 18022329, 19082466, 24029772, 24953994, 36044658, 38164932, 49907988, 54066987, 72089316, 108133974, 162200961, 216267948, 324401922, 648803844]

約数ペア:

[(1, 648803844), (2, 324401922), (3, 216267948), (4, 162200961), (6, 108133974), (9, 72089316), (12, 54066987), (13, 49907988), (17, 38164932), (18, 36044658), (26, 24953994), (27, 24029772), (34, 19082466), (36, 18022329), (39, 16635996), (41, 15824484), (51, 12721644), (52, 12476997), (54, 12014886), (68, 9541233), (78, 8317998), (81, 8009924), (82, 7912242), (102, 6360822), (108, 6007443), (117, 5545332), (123, 5274828), (153, 4240548), (156, 4158999), (162, 4004962), (164, 3956121), (169, 3839076), (204, 3180411), (221, 2935764), (234, 2772666), (246, 2637414), (289, 2244996), (306, 2120274), (324, 2002481), (338, 1919538), (351, 1848444), (369, 1758276), (442, 1467882), (459, 1413516), (468, 1386333), (492, 1318707), (507, 1279692), (533, 1217268), (578, 1122498), (612, 1060137), (663, 978588), (676, 959769), (697, 930852), (702, 924222), (738, 879138), (867, 748332), (884, 733941), (918, 706758), (1014, 639846), (1053, 616148), (1066, 608634), (1107, 586092), (1156, 561249), (1326, 489294), (1377, 471172), (1394, 465426), (1404, 462111), (1476, 439569), (1521, 426564), (1599, 405756), (1734, 374166), (1836, 353379), (1989, 326196), (2028, 319923), (2091, 310284), (2106, 308074), (2132, 304317), (2214, 293046), (2601, 249444), (2652, 244647), (2754, 235586), (2788, 232713), (2873, 225828), (3042, 213282), (3198, 202878), (3321, 195364), (3468, 187083), (3757, 172692), (3978, 163098), (4182, 155142), (4212, 154037), (4428, 146523), (4563, 142188), (4797, 135252), (5202, 124722), (5508, 117793), (5746, 112914), (5967, 108732), (6084, 106641), (6273, 103428), (6396, 101439), (6642, 97682), (6929, 93636), (7514, 86346), (7803, 83148), (7956, 81549), (8364, 77571), (8619, 75276), (9061, 71604), (9126, 71094), (9594, 67626), (10404, 62361), (11271, 57564), (11492, 56457), (11849, 54756), (11934, 54366), (12546, 51714), (13284, 48841), (13689, 47396), (13858, 46818), (14391, 45084), (15028, 43173), (15606, 41574), (17238, 37638), (17901, 36244), (18122, 35802), (18252, 35547), (18819, 34476), (19188, 33813), (20787, 31212), (22542, 28782), (23409, 27716), (23698, 27378), (23868, 27183), (25092, 25857)]