347533390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{4663}}^1$

素因数の和:4956

約数の個数: 32

約数和(自身を含む): 649788480

約数和(自身を除く): 302255090

約数列:

[1, 2, 5, 10, 29, 58, 145, 257, 290, 514, 1285, 2570, 4663, 7453, 9326, 14906, 23315, 37265, 46630, 74530, 135227, 270454, 676135, 1198391, 1352270, 2396782, 5991955, 11983910, 34753339, 69506678, 173766695, 347533390]

約数ペア:

[(1, 347533390), (2, 173766695), (5, 69506678), (10, 34753339), (29, 11983910), (58, 5991955), (145, 2396782), (257, 1352270), (290, 1198391), (514, 676135), (1285, 270454), (2570, 135227), (4663, 74530), (7453, 46630), (9326, 37265), (14906, 23315)]