258427482

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 521389440

約数和(自身を除く): 262961958

約数列:

[1, 2, 3, 6, 263, 389, 421, 526, 778, 789, 842, 1167, 1263, 1578, 2334, 2526, 102307, 110723, 163769, 204614, 221446, 306921, 327538, 332169, 491307, 613842, 664338, 982614, 43071247, 86142494, 129213741, 258427482]

約数ペア:

[(1, 258427482), (2, 129213741), (3, 86142494), (6, 43071247), (263, 982614), (389, 664338), (421, 613842), (526, 491307), (778, 332169), (789, 327538), (842, 306921), (1167, 221446), (1263, 204614), (1578, 163769), (2334, 110723), (2526, 102307)]