280122492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{29437}}^1$

素因数の和:29518

約数の個数: 48

約数和(自身を含む): 715461152

約数和(自身を除く): 435338660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 9516, 29437, 58874, 88311, 117748, 176622, 353244, 382681, 765362, 1148043, 1530724, 1795657, 2296086, 3591314, 4592172, 5386971, 7182628, 10773942, 21547884, 23343541, 46687082, 70030623, 93374164, 140061246, 280122492]

約数ペア:

[(1, 280122492), (2, 140061246), (3, 93374164), (4, 70030623), (6, 46687082), (12, 23343541), (13, 21547884), (26, 10773942), (39, 7182628), (52, 5386971), (61, 4592172), (78, 3591314), (122, 2296086), (156, 1795657), (183, 1530724), (244, 1148043), (366, 765362), (732, 382681), (793, 353244), (1586, 176622), (2379, 117748), (3172, 88311), (4758, 58874), (9516, 29437)]