1216327424

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21499}}^1$

素因数の和:21545

約数の個数: 72

約数和(自身を含む): 2768598000

約数和(自身を除く): 1552270576

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3328, 3536, 4352, 7072, 14144, 21499, 28288, 42998, 56576, 85996, 171992, 279487, 343984, 365483, 558974, 687968, 730966, 1117948, 1375936, 1461932, 2235896, 2751872, 2923864, 4471792, 4751279, 5503744, 5847728, 8943584, 9502558, 11695456, 17887168, 19005116, 23390912, 35774336, 38010232, 46781824, 71548672, 76020464, 93563648, 152040928, 304081856, 608163712, 1216327424]

約数ペア:

[(1, 1216327424), (2, 608163712), (4, 304081856), (8, 152040928), (13, 93563648), (16, 76020464), (17, 71548672), (26, 46781824), (32, 38010232), (34, 35774336), (52, 23390912), (64, 19005116), (68, 17887168), (104, 11695456), (128, 9502558), (136, 8943584), (208, 5847728), (221, 5503744), (256, 4751279), (272, 4471792), (416, 2923864), (442, 2751872), (544, 2235896), (832, 1461932), (884, 1375936), (1088, 1117948), (1664, 730966), (1768, 687968), (2176, 558974), (3328, 365483), (3536, 343984), (4352, 279487), (7072, 171992), (14144, 85996), (21499, 56576), (28288, 42998)]