179619856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{5171}}^1$

素因数の和:5359

約数の個数: 40

約数和(自身を含む): 377100864

約数和(自身を除く): 197481008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 1336, 2171, 2672, 4342, 5171, 8684, 10342, 17368, 20684, 34736, 41368, 67223, 82736, 134446, 268892, 537784, 863557, 1075568, 1727114, 3454228, 6908456, 11226241, 13816912, 22452482, 44904964, 89809928, 179619856]

約数ペア:

[(1, 179619856), (2, 89809928), (4, 44904964), (8, 22452482), (13, 13816912), (16, 11226241), (26, 6908456), (52, 3454228), (104, 1727114), (167, 1075568), (208, 863557), (334, 537784), (668, 268892), (1336, 134446), (2171, 82736), (2672, 67223), (4342, 41368), (5171, 34736), (8684, 20684), (10342, 17368)]