64509256

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3191}}^1$

素因数の和:3242

約数の個数: 48

約数和(自身を含む): 145938240

約数和(自身を除く): 81428984

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 3191, 5054, 6382, 10108, 12764, 20216, 22337, 25528, 44674, 60629, 89348, 121258, 178696, 242516, 424403, 485032, 848806, 1151951, 1697612, 2303902, 3395224, 4607804, 8063657, 9215608, 16127314, 32254628, 64509256]

約数ペア:

[(1, 64509256), (2, 32254628), (4, 16127314), (7, 9215608), (8, 8063657), (14, 4607804), (19, 3395224), (28, 2303902), (38, 1697612), (56, 1151951), (76, 848806), (133, 485032), (152, 424403), (266, 242516), (361, 178696), (532, 121258), (722, 89348), (1064, 60629), (1444, 44674), (2527, 25528), (2888, 22337), (3191, 20216), (5054, 12764), (6382, 10108)]