281337321872

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{2381}}^1\times {\mathrm{48907}}^1$

素因数の和:51447

約数の個数: 40

約数和(自身を含む): 548942609472

約数和(自身を除く): 267605287600

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2381, 2416, 4762, 9524, 19048, 38096, 48907, 97814, 195628, 359531, 391256, 719062, 782512, 1438124, 2876248, 5752496, 7384957, 14769914, 29539828, 59079656, 116447567, 118159312, 232895134, 465790268, 931580536, 1863161072, 17583582617, 35167165234, 70334330468, 140668660936, 281337321872]

約数ペア:

[(1, 281337321872), (2, 140668660936), (4, 70334330468), (8, 35167165234), (16, 17583582617), (151, 1863161072), (302, 931580536), (604, 465790268), (1208, 232895134), (2381, 118159312), (2416, 116447567), (4762, 59079656), (9524, 29539828), (19048, 14769914), (38096, 7384957), (48907, 5752496), (97814, 2876248), (195628, 1438124), (359531, 782512), (391256, 719062)]