491234928

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{330131}}^1$

素因数の和:330173

約数の個数: 40

約数和(自身を含む): 1309963776

約数和(自身を除く): 818728848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 330131, 660262, 990393, 1320524, 1980786, 2641048, 3961572, 5282096, 7923144, 10234061, 15846288, 20468122, 30702183, 40936244, 61404366, 81872488, 122808732, 163744976, 245617464, 491234928]

約数ペア:

[(1, 491234928), (2, 245617464), (3, 163744976), (4, 122808732), (6, 81872488), (8, 61404366), (12, 40936244), (16, 30702183), (24, 20468122), (31, 15846288), (48, 10234061), (62, 7923144), (93, 5282096), (124, 3961572), (186, 2641048), (248, 1980786), (372, 1320524), (496, 990393), (744, 660262), (1488, 330131)]