813509568

素因数分解:

$2^6\times 3^5\times {\mathrm{17}}^2\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 252

約数和(自身を含む): 2582943272

約数和(自身を除く): 1769433704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 181, 192, 204, 216, 243, 272, 288, 289, 306, 324, 362, 408, 432, 459, 486, 543, 544, 576, 578, 612, 648, 724, 816, 864, 867, 918, 972, 1086, 1088, 1156, 1224, 1296, 1377, 1448, 1629, 1632, 1728, 1734, 1836, 1944, 2172, 2312, 2448, 2592, 2601, 2754, 2896, 3077, 3258, 3264, 3468, 3672, 3888, 4131, 4344, 4624, 4887, 4896, 5184, 5202, 5508, 5792, 6154, 6516, 6936, 7344, 7776, 7803, 8262, 8688, 9231, 9248, 9774, 9792, 10404, 11016, 11584, 12308, 13032, 13872, 14661, 14688, 15552, 15606, 16524, 17376, 18462, 18496, 19548, 20808, 22032, 23409, 24616, 26064, 27693, 27744, 29322, 29376, 31212, 33048, 34752, 36924, 39096, 41616, 43983, 44064, 46818, 49232, 52128, 52309, 55386, 55488, 58644, 62424, 66096, 70227, 73848, 78192, 83079, 83232, 87966, 88128, 93636, 98464, 104256, 104618, 110772, 117288, 124848, 132192, 140454, 147696, 156384, 156927, 166158, 166464, 175932, 187272, 196928, 209236, 221544, 234576, 249237, 249696, 264384, 280908, 295392, 312768, 313854, 332316, 351864, 374544, 418472, 443088, 469152, 470781, 498474, 499392, 561816, 590784, 627708, 664632, 703728, 747711, 749088, 836944, 886176, 938304, 941562, 996948, 1123632, 1255416, 1329264, 1407456, 1412343, 1495422, 1498176, 1673888, 1772352, 1883124, 1993896, 2247264, 2510832, 2658528, 2814912, 2824686, 2990844, 3347776, 3766248, 3987792, 4237029, 4494528, 5021664, 5317056, 5649372, 5981688, 7532496, 7975584, 8474058, 10043328, 11298744, 11963376, 12711087, 15064992, 15951168, 16948116, 22597488, 23926752, 25422174, 30129984, 33896232, 45194976, 47853504, 50844348, 67792464, 90389952, 101688696, 135584928, 203377392, 271169856, 406754784, 813509568]

約数ペア:

[(1, 813509568), (2, 406754784), (3, 271169856), (4, 203377392), (6, 135584928), (8, 101688696), (9, 90389952), (12, 67792464), (16, 50844348), (17, 47853504), (18, 45194976), (24, 33896232), (27, 30129984), (32, 25422174), (34, 23926752), (36, 22597488), (48, 16948116), (51, 15951168), (54, 15064992), (64, 12711087), (68, 11963376), (72, 11298744), (81, 10043328), (96, 8474058), (102, 7975584), (108, 7532496), (136, 5981688), (144, 5649372), (153, 5317056), (162, 5021664), (181, 4494528), (192, 4237029), (204, 3987792), (216, 3766248), (243, 3347776), (272, 2990844), (288, 2824686), (289, 2814912), (306, 2658528), (324, 2510832), (362, 2247264), (408, 1993896), (432, 1883124), (459, 1772352), (486, 1673888), (543, 1498176), (544, 1495422), (576, 1412343), (578, 1407456), (612, 1329264), (648, 1255416), (724, 1123632), (816, 996948), (864, 941562), (867, 938304), (918, 886176), (972, 836944), (1086, 749088), (1088, 747711), (1156, 703728), (1224, 664632), (1296, 627708), (1377, 590784), (1448, 561816), (1629, 499392), (1632, 498474), (1728, 470781), (1734, 469152), (1836, 443088), (1944, 418472), (2172, 374544), (2312, 351864), (2448, 332316), (2592, 313854), (2601, 312768), (2754, 295392), (2896, 280908), (3077, 264384), (3258, 249696), (3264, 249237), (3468, 234576), (3672, 221544), (3888, 209236), (4131, 196928), (4344, 187272), (4624, 175932), (4887, 166464), (4896, 166158), (5184, 156927), (5202, 156384), (5508, 147696), (5792, 140454), (6154, 132192), (6516, 124848), (6936, 117288), (7344, 110772), (7776, 104618), (7803, 104256), (8262, 98464), (8688, 93636), (9231, 88128), (9248, 87966), (9774, 83232), (9792, 83079), (10404, 78192), (11016, 73848), (11584, 70227), (12308, 66096), (13032, 62424), (13872, 58644), (14661, 55488), (14688, 55386), (15552, 52309), (15606, 52128), (16524, 49232), (17376, 46818), (18462, 44064), (18496, 43983), (19548, 41616), (20808, 39096), (22032, 36924), (23409, 34752), (24616, 33048), (26064, 31212), (27693, 29376), (27744, 29322)]