491854832

素因数分解:

$2^4\times 7^1\times {\mathrm{571}}^1\times {\mathrm{7691}}^1$

素因数の和:8277

約数の個数: 40

約数和(自身を含む): 1091156352

約数和(自身を除く): 599301520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 571, 1142, 2284, 3997, 4568, 7691, 7994, 9136, 15382, 15988, 30764, 31976, 53837, 61528, 63952, 107674, 123056, 215348, 430696, 861392, 4391561, 8783122, 17566244, 30740927, 35132488, 61481854, 70264976, 122963708, 245927416, 491854832]

約数ペア:

[(1, 491854832), (2, 245927416), (4, 122963708), (7, 70264976), (8, 61481854), (14, 35132488), (16, 30740927), (28, 17566244), (56, 8783122), (112, 4391561), (571, 861392), (1142, 430696), (2284, 215348), (3997, 123056), (4568, 107674), (7691, 63952), (7994, 61528), (9136, 53837), (15382, 31976), (15988, 30764)]