390984846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{809}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 921922560

約数和(自身を除く): 530937714

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 311, 518, 622, 777, 809, 933, 1554, 1618, 1866, 2177, 2427, 4354, 4854, 5663, 6531, 11326, 11507, 13062, 16989, 23014, 29933, 33978, 34521, 59866, 69042, 80549, 89799, 161098, 179598, 209531, 241647, 251599, 419062, 483294, 503198, 628593, 754797, 1257186, 1509594, 1761193, 3522386, 5283579, 9309163, 10567158, 18618326, 27927489, 55854978, 65164141, 130328282, 195492423, 390984846]

約数ペア:

[(1, 390984846), (2, 195492423), (3, 130328282), (6, 65164141), (7, 55854978), (14, 27927489), (21, 18618326), (37, 10567158), (42, 9309163), (74, 5283579), (111, 3522386), (222, 1761193), (259, 1509594), (311, 1257186), (518, 754797), (622, 628593), (777, 503198), (809, 483294), (933, 419062), (1554, 251599), (1618, 241647), (1866, 209531), (2177, 179598), (2427, 161098), (4354, 89799), (4854, 80549), (5663, 69042), (6531, 59866), (11326, 34521), (11507, 33978), (13062, 29933), (16989, 23014)]