788951428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{677}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 1476195840

約数和(自身を除く): 687244412

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 239, 478, 677, 956, 1219, 1354, 2438, 2708, 4876, 5497, 10994, 12667, 15571, 21988, 25334, 31142, 35881, 50668, 62284, 71762, 143524, 161803, 291341, 323606, 582682, 647212, 825263, 1165364, 1650526, 3301052, 3721469, 7442938, 8575559, 14885876, 17151118, 34302236, 197237857, 394475714, 788951428]

約数ペア:

[(1, 788951428), (2, 394475714), (4, 197237857), (23, 34302236), (46, 17151118), (53, 14885876), (92, 8575559), (106, 7442938), (212, 3721469), (239, 3301052), (478, 1650526), (677, 1165364), (956, 825263), (1219, 647212), (1354, 582682), (2438, 323606), (2708, 291341), (4876, 161803), (5497, 143524), (10994, 71762), (12667, 62284), (15571, 50668), (21988, 35881), (25334, 31142)]