1490302064

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{2131}}^1$

素因数の和:2649

約数の個数: 40

約数和(自身を含む): 2922588240

約数和(自身を除く): 1432286176

約数列:

[1, 2, 4, 8, 16, 109, 218, 401, 436, 802, 872, 1604, 1744, 2131, 3208, 4262, 6416, 8524, 17048, 34096, 43709, 87418, 174836, 232279, 349672, 464558, 699344, 854531, 929116, 1709062, 1858232, 3418124, 3716464, 6836248, 13672496, 93143879, 186287758, 372575516, 745151032, 1490302064]

約数ペア:

[(1, 1490302064), (2, 745151032), (4, 372575516), (8, 186287758), (16, 93143879), (109, 13672496), (218, 6836248), (401, 3716464), (436, 3418124), (802, 1858232), (872, 1709062), (1604, 929116), (1744, 854531), (2131, 699344), (3208, 464558), (4262, 349672), (6416, 232279), (8524, 174836), (17048, 87418), (34096, 43709)]