258766148

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{7741}}^1$

素因数の和:7943

約数の個数: 24

約数和(自身を含む): 463683864

約数和(自身を除く): 204917716

約数列:

[1, 2, 4, 61, 122, 137, 244, 274, 548, 7741, 8357, 15482, 16714, 30964, 33428, 472201, 944402, 1060517, 1888804, 2121034, 4242068, 64691537, 129383074, 258766148]

約数ペア:

[(1, 258766148), (2, 129383074), (4, 64691537), (61, 4242068), (122, 2121034), (137, 1888804), (244, 1060517), (274, 944402), (548, 472201), (7741, 33428), (8357, 30964), (15482, 16714)]