313627744

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{773}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 639757440

約数和(自身を除く): 326129696

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 409, 496, 773, 818, 992, 1546, 1636, 3092, 3272, 6184, 6544, 12368, 12679, 13088, 23963, 24736, 25358, 47926, 50716, 95852, 101432, 191704, 202864, 316157, 383408, 405728, 632314, 766816, 1264628, 2529256, 5058512, 9800867, 10117024, 19601734, 39203468, 78406936, 156813872, 313627744]

約数ペア:

[(1, 313627744), (2, 156813872), (4, 78406936), (8, 39203468), (16, 19601734), (31, 10117024), (32, 9800867), (62, 5058512), (124, 2529256), (248, 1264628), (409, 766816), (496, 632314), (773, 405728), (818, 383408), (992, 316157), (1546, 202864), (1636, 191704), (3092, 101432), (3272, 95852), (6184, 50716), (6544, 47926), (12368, 25358), (12679, 24736), (13088, 23963)]