1640129912

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{1129}}^1\times {\mathrm{1607}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 3107138400

約数和(自身を除く): 1467008488

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 1129, 1607, 2258, 3214, 4516, 6428, 9032, 12856, 127577, 181591, 255154, 363182, 510308, 726364, 1020616, 1452728, 1814303, 3628606, 7257212, 14514424, 205016239, 410032478, 820064956, 1640129912]

約数ペア:

[(1, 1640129912), (2, 820064956), (4, 410032478), (8, 205016239), (113, 14514424), (226, 7257212), (452, 3628606), (904, 1814303), (1129, 1452728), (1607, 1020616), (2258, 726364), (3214, 510308), (4516, 363182), (6428, 255154), (9032, 181591), (12856, 127577)]