319953598

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 511828992

約数和(自身を除く): 191875394

約数列:

[1, 2, 23, 46, 73, 146, 151, 302, 631, 1262, 1679, 3358, 3473, 6946, 11023, 14513, 22046, 29026, 46063, 92126, 95281, 190562, 253529, 507058, 1059449, 2118898, 2191463, 4382926, 6955513, 13911026, 159976799, 319953598]

約数ペア:

[(1, 319953598), (2, 159976799), (23, 13911026), (46, 6955513), (73, 4382926), (146, 2191463), (151, 2118898), (302, 1059449), (631, 507058), (1262, 253529), (1679, 190562), (3358, 95281), (3473, 92126), (6946, 46063), (11023, 29026), (14513, 22046)]