15678886870

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1\times {\mathrm{14867}}^1$

素因数の和:15684

約数の個数: 32

約数和(自身を含む): 28440937728

約数和(自身を除く): 12762050858

約数列:

[1, 2, 5, 10, 163, 326, 647, 815, 1294, 1630, 3235, 6470, 14867, 29734, 74335, 105461, 148670, 210922, 527305, 1054610, 2423321, 4846642, 9618949, 12116605, 19237898, 24233210, 48094745, 96189490, 1567888687, 3135777374, 7839443435, 15678886870]

約数ペア:

[(1, 15678886870), (2, 7839443435), (5, 3135777374), (10, 1567888687), (163, 96189490), (326, 48094745), (647, 24233210), (815, 19237898), (1294, 12116605), (1630, 9618949), (3235, 4846642), (6470, 2423321), (14867, 1054610), (29734, 527305), (74335, 210922), (105461, 148670)]