712504

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 1581120

約数和(自身を除く): 868616

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 169, 221, 248, 338, 403, 442, 527, 676, 806, 884, 1054, 1352, 1612, 1768, 2108, 2873, 3224, 4216, 5239, 5746, 6851, 10478, 11492, 13702, 20956, 22984, 27404, 41912, 54808, 89063, 178126, 356252, 712504]

約数ペア:

[(1, 712504), (2, 356252), (4, 178126), (8, 89063), (13, 54808), (17, 41912), (26, 27404), (31, 22984), (34, 20956), (52, 13702), (62, 11492), (68, 10478), (104, 6851), (124, 5746), (136, 5239), (169, 4216), (221, 3224), (248, 2873), (338, 2108), (403, 1768), (442, 1612), (527, 1352), (676, 1054), (806, 884)]