12721024

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 27540000

約数和(自身を除く): 14818976

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 128, 149, 184, 232, 298, 368, 464, 596, 667, 736, 928, 1192, 1334, 1472, 1856, 2384, 2668, 2944, 3427, 3712, 4321, 4768, 5336, 6854, 8642, 9536, 10672, 13708, 17284, 19072, 21344, 27416, 34568, 42688, 54832, 69136, 85376, 99383, 109664, 138272, 198766, 219328, 276544, 397532, 438656, 553088, 795064, 1590128, 3180256, 6360512, 12721024]

約数ペア:

[(1, 12721024), (2, 6360512), (4, 3180256), (8, 1590128), (16, 795064), (23, 553088), (29, 438656), (32, 397532), (46, 276544), (58, 219328), (64, 198766), (92, 138272), (116, 109664), (128, 99383), (149, 85376), (184, 69136), (232, 54832), (298, 42688), (368, 34568), (464, 27416), (596, 21344), (667, 19072), (736, 17284), (928, 13708), (1192, 10672), (1334, 9536), (1472, 8642), (1856, 6854), (2384, 5336), (2668, 4768), (2944, 4321), (3427, 3712)]