8663456

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 18144000

約数和(自身を除く): 9480544

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 79, 92, 149, 158, 184, 298, 316, 368, 596, 632, 736, 1192, 1264, 1817, 2384, 2528, 3427, 3634, 4768, 6854, 7268, 11771, 13708, 14536, 23542, 27416, 29072, 47084, 54832, 58144, 94168, 109664, 188336, 270733, 376672, 541466, 1082932, 2165864, 4331728, 8663456]

約数ペア:

[(1, 8663456), (2, 4331728), (4, 2165864), (8, 1082932), (16, 541466), (23, 376672), (32, 270733), (46, 188336), (79, 109664), (92, 94168), (149, 58144), (158, 54832), (184, 47084), (298, 29072), (316, 27416), (368, 23542), (596, 14536), (632, 13708), (736, 11771), (1192, 7268), (1264, 6854), (1817, 4768), (2384, 3634), (2528, 3427)]