679112728

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1567}}^1$

素因数の和:1760

約数の個数: 64

約数和(自身を含む): 1490227200

約数和(自身を除く): 811114472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 109, 142, 218, 284, 436, 497, 568, 763, 872, 994, 1526, 1567, 1988, 3052, 3134, 3976, 6104, 6268, 7739, 10969, 12536, 15478, 21938, 30956, 43876, 54173, 61912, 87752, 108346, 111257, 170803, 216692, 222514, 341606, 433384, 445028, 683212, 778799, 890056, 1195621, 1366424, 1557598, 2391242, 3115196, 4782484, 6230392, 9564968, 12127013, 24254026, 48508052, 84889091, 97016104, 169778182, 339556364, 679112728]

約数ペア:

[(1, 679112728), (2, 339556364), (4, 169778182), (7, 97016104), (8, 84889091), (14, 48508052), (28, 24254026), (56, 12127013), (71, 9564968), (109, 6230392), (142, 4782484), (218, 3115196), (284, 2391242), (436, 1557598), (497, 1366424), (568, 1195621), (763, 890056), (872, 778799), (994, 683212), (1526, 445028), (1567, 433384), (1988, 341606), (3052, 222514), (3134, 216692), (3976, 170803), (6104, 111257), (6268, 108346), (7739, 87752), (10969, 61912), (12536, 54173), (15478, 43876), (21938, 30956)]