25442648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 60203520

約数和(自身を除く): 34760872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 103, 154, 206, 308, 401, 412, 616, 721, 802, 824, 1133, 1442, 1604, 2266, 2807, 2884, 3208, 4411, 4532, 5614, 5768, 7931, 8822, 9064, 11228, 15862, 17644, 22456, 30877, 31724, 35288, 41303, 61754, 63448, 82606, 123508, 165212, 247016, 289121, 330424, 454333, 578242, 908666, 1156484, 1817332, 2312968, 3180331, 3634664, 6360662, 12721324, 25442648]

約数ペア:

[(1, 25442648), (2, 12721324), (4, 6360662), (7, 3634664), (8, 3180331), (11, 2312968), (14, 1817332), (22, 1156484), (28, 908666), (44, 578242), (56, 454333), (77, 330424), (88, 289121), (103, 247016), (154, 165212), (206, 123508), (308, 82606), (401, 63448), (412, 61754), (616, 41303), (721, 35288), (802, 31724), (824, 30877), (1133, 22456), (1442, 17644), (1604, 15862), (2266, 11228), (2807, 9064), (2884, 8822), (3208, 7931), (4411, 5768), (4532, 5614)]