494865256

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 974695680

約数和(自身を除く): 479830424

約数列:

[1, 2, 4, 8, 47, 83, 94, 101, 157, 166, 188, 202, 314, 332, 376, 404, 628, 664, 808, 1256, 3901, 4747, 7379, 7802, 8383, 9494, 13031, 14758, 15604, 15857, 16766, 18988, 26062, 29516, 31208, 31714, 33532, 37976, 52124, 59032, 63428, 67064, 104248, 126856, 394001, 612457, 745279, 788002, 1224914, 1316131, 1490558, 1576004, 2449828, 2632262, 2981116, 3152008, 4899656, 5264524, 5962232, 10529048, 61858157, 123716314, 247432628, 494865256]

約数ペア:

[(1, 494865256), (2, 247432628), (4, 123716314), (8, 61858157), (47, 10529048), (83, 5962232), (94, 5264524), (101, 4899656), (157, 3152008), (166, 2981116), (188, 2632262), (202, 2449828), (314, 1576004), (332, 1490558), (376, 1316131), (404, 1224914), (628, 788002), (664, 745279), (808, 612457), (1256, 394001), (3901, 126856), (4747, 104248), (7379, 67064), (7802, 63428), (8383, 59032), (9494, 52124), (13031, 37976), (14758, 33532), (15604, 31714), (15857, 31208), (16766, 29516), (18988, 26062)]