248644862

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 394101504

約数和(自身を除く): 145456642

約数列:

[1, 2, 31, 62, 73, 137, 146, 274, 401, 802, 2263, 4247, 4526, 8494, 10001, 12431, 20002, 24862, 29273, 54937, 58546, 109874, 310031, 620062, 907463, 1703047, 1814926, 3406094, 4010401, 8020802, 124322431, 248644862]

約数ペア:

[(1, 248644862), (2, 124322431), (31, 8020802), (62, 4010401), (73, 3406094), (137, 1814926), (146, 1703047), (274, 907463), (401, 620062), (802, 310031), (2263, 109874), (4247, 58546), (4526, 54937), (8494, 29273), (10001, 24862), (12431, 20002)]