127143488

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:427

約数の個数: 56

約数和(自身を含む): 259080000

約数和(自身を除く): 131936512

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 149, 199, 268, 298, 398, 536, 596, 796, 1072, 1192, 1592, 2144, 2384, 3184, 4288, 4768, 6368, 9536, 9983, 12736, 13333, 19966, 26666, 29651, 39932, 53332, 59302, 79864, 106664, 118604, 159728, 213328, 237208, 319456, 426656, 474416, 638912, 853312, 948832, 1897664, 1986617, 3973234, 7946468, 15892936, 31785872, 63571744, 127143488]

約数ペア:

[(1, 127143488), (2, 63571744), (4, 31785872), (8, 15892936), (16, 7946468), (32, 3973234), (64, 1986617), (67, 1897664), (134, 948832), (149, 853312), (199, 638912), (268, 474416), (298, 426656), (398, 319456), (536, 237208), (596, 213328), (796, 159728), (1072, 118604), (1192, 106664), (1592, 79864), (2144, 59302), (2384, 53332), (3184, 39932), (4288, 29651), (4768, 26666), (6368, 19966), (9536, 13333), (9983, 12736)]