667443452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{617}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 1282018752

約数和(自身を除く): 614575300

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 293, 586, 617, 923, 1172, 1234, 1846, 2468, 3692, 3809, 7618, 8021, 15236, 16042, 20803, 32084, 41606, 43807, 83212, 87614, 175228, 180781, 270439, 361562, 540878, 569491, 723124, 1081756, 1138982, 2277964, 2350153, 4700306, 9400612, 12835451, 25670902, 51341804, 166860863, 333721726, 667443452]

約数ペア:

[(1, 667443452), (2, 333721726), (4, 166860863), (13, 51341804), (26, 25670902), (52, 12835451), (71, 9400612), (142, 4700306), (284, 2350153), (293, 2277964), (586, 1138982), (617, 1081756), (923, 723124), (1172, 569491), (1234, 540878), (1846, 361562), (2468, 270439), (3692, 180781), (3809, 175228), (7618, 87614), (8021, 83212), (15236, 43807), (16042, 41606), (20803, 32084)]