451545008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{883}}^1\times {\mathrm{1031}}^1$

素因数の和:1953

約数の個数: 40

約数和(自身を含む): 904989696

約数和(自身を除く): 453444688

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 883, 1031, 1766, 2062, 3532, 4124, 7064, 8248, 14128, 16496, 27373, 31961, 54746, 63922, 109492, 127844, 218984, 255688, 437968, 511376, 910373, 1820746, 3641492, 7282984, 14565968, 28221563, 56443126, 112886252, 225772504, 451545008]

約数ペア:

[(1, 451545008), (2, 225772504), (4, 112886252), (8, 56443126), (16, 28221563), (31, 14565968), (62, 7282984), (124, 3641492), (248, 1820746), (496, 910373), (883, 511376), (1031, 437968), (1766, 255688), (2062, 218984), (3532, 127844), (4124, 109492), (7064, 63922), (8248, 54746), (14128, 31961), (16496, 27373)]