643770132

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1\times {\mathrm{727}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 1520238720

約数和(自身を除く): 876468588

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 677, 727, 1308, 1354, 1454, 2031, 2181, 2708, 2908, 4062, 4362, 8124, 8724, 73793, 79243, 147586, 158486, 221379, 237729, 295172, 316972, 442758, 475458, 492179, 885516, 950916, 984358, 1476537, 1968716, 2953074, 5906148, 53647511, 107295022, 160942533, 214590044, 321885066, 643770132]

約数ペア:

[(1, 643770132), (2, 321885066), (3, 214590044), (4, 160942533), (6, 107295022), (12, 53647511), (109, 5906148), (218, 2953074), (327, 1968716), (436, 1476537), (654, 984358), (677, 950916), (727, 885516), (1308, 492179), (1354, 475458), (1454, 442758), (2031, 316972), (2181, 295172), (2708, 237729), (2908, 221379), (4062, 158486), (4362, 147586), (8124, 79243), (8724, 73793)]