645642990719

素因数分解:

${\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{7307}}^1\times {\mathrm{11827}}^1$

素因数の和:19406

約数の個数: 16

約数和(自身を含む): 669383801856

約数和(自身を除く): 23740811137

約数列:

[1, 31, 241, 7307, 7471, 11827, 226517, 366637, 1760987, 2850307, 54590597, 86419889, 88359517, 2679016559, 20827193249, 645642990719]

約数ペア:

[(1, 645642990719), (31, 20827193249), (241, 2679016559), (7307, 88359517), (7471, 86419889), (11827, 54590597), (226517, 2850307), (366637, 1760987)]