264085591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 338370048

約数和(自身を除く): 74284457

約数列:

[1, 7, 11, 53, 77, 163, 371, 397, 583, 1141, 1793, 2779, 4081, 4367, 8639, 12551, 21041, 30569, 60473, 64711, 95029, 147287, 231451, 452977, 665203, 711821, 1620157, 3429683, 4982747, 24007781, 37726513, 264085591]

約数ペア:

[(1, 264085591), (7, 37726513), (11, 24007781), (53, 4982747), (77, 3429683), (163, 1620157), (371, 711821), (397, 665203), (583, 452977), (1141, 231451), (1793, 147287), (2779, 95029), (4081, 64711), (4367, 60473), (8639, 30569), (12551, 21041)]