215541456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 160

約数和(自身を含む): 637042560

約数和(自身を除く): 421501104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 43, 48, 52, 58, 78, 86, 87, 104, 116, 129, 156, 172, 174, 208, 232, 258, 277, 312, 344, 348, 377, 464, 516, 554, 559, 624, 688, 696, 754, 831, 1032, 1108, 1118, 1131, 1247, 1392, 1508, 1662, 1677, 2064, 2216, 2236, 2262, 2494, 3016, 3324, 3354, 3601, 3741, 4432, 4472, 4524, 4988, 6032, 6648, 6708, 7202, 7482, 8033, 8944, 9048, 9976, 10803, 11911, 13296, 13416, 14404, 14964, 16066, 16211, 18096, 19952, 21606, 23822, 24099, 26832, 28808, 29928, 32132, 32422, 35733, 43212, 47644, 48198, 48633, 57616, 59856, 64264, 64844, 71466, 86424, 95288, 96396, 97266, 104429, 128528, 129688, 142932, 154843, 172848, 190576, 192792, 194532, 208858, 259376, 285864, 309686, 313287, 345419, 385584, 389064, 417716, 464529, 571728, 619372, 626574, 690838, 778128, 835432, 929058, 1036257, 1238744, 1253148, 1381676, 1670864, 1858116, 2072514, 2477488, 2506296, 2763352, 3716232, 4145028, 4490447, 5012592, 5526704, 7432464, 8290056, 8980894, 13471341, 16580112, 17961788, 26942682, 35923576, 53885364, 71847152, 107770728, 215541456]

約数ペア:

[(1, 215541456), (2, 107770728), (3, 71847152), (4, 53885364), (6, 35923576), (8, 26942682), (12, 17961788), (13, 16580112), (16, 13471341), (24, 8980894), (26, 8290056), (29, 7432464), (39, 5526704), (43, 5012592), (48, 4490447), (52, 4145028), (58, 3716232), (78, 2763352), (86, 2506296), (87, 2477488), (104, 2072514), (116, 1858116), (129, 1670864), (156, 1381676), (172, 1253148), (174, 1238744), (208, 1036257), (232, 929058), (258, 835432), (277, 778128), (312, 690838), (344, 626574), (348, 619372), (377, 571728), (464, 464529), (516, 417716), (554, 389064), (559, 385584), (624, 345419), (688, 313287), (696, 309686), (754, 285864), (831, 259376), (1032, 208858), (1108, 194532), (1118, 192792), (1131, 190576), (1247, 172848), (1392, 154843), (1508, 142932), (1662, 129688), (1677, 128528), (2064, 104429), (2216, 97266), (2236, 96396), (2262, 95288), (2494, 86424), (3016, 71466), (3324, 64844), (3354, 64264), (3601, 59856), (3741, 57616), (4432, 48633), (4472, 48198), (4524, 47644), (4988, 43212), (6032, 35733), (6648, 32422), (6708, 32132), (7202, 29928), (7482, 28808), (8033, 26832), (8944, 24099), (9048, 23822), (9976, 21606), (10803, 19952), (11911, 18096), (13296, 16211), (13416, 16066), (14404, 14964)]