1281830312

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{153623}}^1$

素因数の和:153785

約数の個数: 32

約数和(自身を含む): 2765232000

約数和(自身を除く): 1483401688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 153623, 307246, 614492, 1075361, 1228984, 2150722, 4301444, 8602888, 22889827, 45779654, 91559308, 160228789, 183118616, 320457578, 640915156, 1281830312]

約数ペア:

[(1, 1281830312), (2, 640915156), (4, 320457578), (7, 183118616), (8, 160228789), (14, 91559308), (28, 45779654), (56, 22889827), (149, 8602888), (298, 4301444), (596, 2150722), (1043, 1228984), (1192, 1075361), (2086, 614492), (4172, 307246), (8344, 153623)]