991400064

素因数分解:

$2^7\times 3^1\times {\mathrm{2581771}}^1$

素因数の和:2581788

約数の個数: 32

約数和(自身を含む): 2633407440

約数和(自身を除く): 1642007376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 2581771, 5163542, 7745313, 10327084, 15490626, 20654168, 30981252, 41308336, 61962504, 82616672, 123925008, 165233344, 247850016, 330466688, 495700032, 991400064]

約数ペア:

[(1, 991400064), (2, 495700032), (3, 330466688), (4, 247850016), (6, 165233344), (8, 123925008), (12, 82616672), (16, 61962504), (24, 41308336), (32, 30981252), (48, 20654168), (64, 15490626), (96, 10327084), (128, 7745313), (192, 5163542), (384, 2581771)]