490249312

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4283}}^1$

素因数の和:4380

約数の個数: 72

約数和(自身を含む): 1138404456

約数和(自身を除く): 648155144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 292, 392, 511, 584, 784, 1022, 1168, 1568, 2044, 2336, 3577, 4088, 4283, 7154, 8176, 8566, 14308, 16352, 17132, 28616, 29981, 34264, 57232, 59962, 68528, 114464, 119924, 137056, 209867, 239848, 312659, 419734, 479696, 625318, 839468, 959392, 1250636, 1678936, 2188613, 2501272, 3357872, 4377226, 5002544, 6715744, 8754452, 10005088, 15320291, 17508904, 30640582, 35017808, 61281164, 70035616, 122562328, 245124656, 490249312]

約数ペア:

[(1, 490249312), (2, 245124656), (4, 122562328), (7, 70035616), (8, 61281164), (14, 35017808), (16, 30640582), (28, 17508904), (32, 15320291), (49, 10005088), (56, 8754452), (73, 6715744), (98, 5002544), (112, 4377226), (146, 3357872), (196, 2501272), (224, 2188613), (292, 1678936), (392, 1250636), (511, 959392), (584, 839468), (784, 625318), (1022, 479696), (1168, 419734), (1568, 312659), (2044, 239848), (2336, 209867), (3577, 137056), (4088, 119924), (4283, 114464), (7154, 68528), (8176, 59962), (8566, 57232), (14308, 34264), (16352, 29981), (17132, 28616)]