291293274878

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{113149}}^1$

素因数の和:113516

約数の個数: 32

約数和(自身を含む): 450925380000

約数和(自身を除く): 159632105122

約数列:

[1, 2, 53, 106, 149, 163, 298, 326, 7897, 8639, 15794, 17278, 24287, 48574, 113149, 226298, 1287211, 2574422, 5996897, 11993794, 16859201, 18443287, 33718402, 36886574, 893537653, 977494211, 1787075306, 1954988422, 2748049763, 5496099526, 145646637439, 291293274878]

約数ペア:

[(1, 291293274878), (2, 145646637439), (53, 5496099526), (106, 2748049763), (149, 1954988422), (163, 1787075306), (298, 977494211), (326, 893537653), (7897, 36886574), (8639, 33718402), (15794, 18443287), (17278, 16859201), (24287, 11993794), (48574, 5996897), (113149, 2574422), (226298, 1287211)]