163687310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{1451}}^1$

素因数の和:1876

約数の個数: 32

約数和(自身を含む): 305791200

約数和(自身を除く): 142103890

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 389, 778, 1451, 1945, 2902, 3890, 7255, 11281, 14510, 22562, 42079, 56405, 84158, 112810, 210395, 420790, 564439, 1128878, 2822195, 5644390, 16368731, 32737462, 81843655, 163687310]

約数ペア:

[(1, 163687310), (2, 81843655), (5, 32737462), (10, 16368731), (29, 5644390), (58, 2822195), (145, 1128878), (290, 564439), (389, 420790), (778, 210395), (1451, 112810), (1945, 84158), (2902, 56405), (3890, 42079), (7255, 22562), (11281, 14510)]