256802687462

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{1297}}^1\times {\mathrm{9181}}^1$

素因数の和:10784

約数の個数: 32

約数和(自身を含む): 396448202304

約数和(自身を除く): 139645514842

約数列:

[1, 2, 41, 82, 263, 526, 1297, 2594, 9181, 10783, 18362, 21566, 53177, 106354, 341111, 376421, 682222, 752842, 2414603, 4829206, 11907757, 13985551, 23815514, 27971102, 98998723, 197997446, 488218037, 976436074, 3131740091, 6263480182, 128401343731, 256802687462]

約数ペア:

[(1, 256802687462), (2, 128401343731), (41, 6263480182), (82, 3131740091), (263, 976436074), (526, 488218037), (1297, 197997446), (2594, 98998723), (9181, 27971102), (10783, 23815514), (18362, 13985551), (21566, 11907757), (53177, 4829206), (106354, 2414603), (341111, 752842), (376421, 682222)]