2645621776

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{445691}}^1$

素因数の和:445759

約数の個数: 40

約数和(自身を含む): 5968707264

約数和(自身を除く): 3323085488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 445691, 891382, 1782764, 3119837, 3565528, 6239674, 7131056, 12479348, 23621623, 24958696, 47243246, 49917392, 94486492, 165351361, 188972984, 330702722, 377945968, 661405444, 1322810888, 2645621776]

約数ペア:

[(1, 2645621776), (2, 1322810888), (4, 661405444), (7, 377945968), (8, 330702722), (14, 188972984), (16, 165351361), (28, 94486492), (53, 49917392), (56, 47243246), (106, 24958696), (112, 23621623), (212, 12479348), (371, 7131056), (424, 6239674), (742, 3565528), (848, 3119837), (1484, 1782764), (2968, 891382), (5936, 445691)]