262704

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 732592

約数和(自身を除く): 469888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 421, 624, 842, 1263, 1684, 2526, 3368, 5052, 5473, 6736, 10104, 10946, 16419, 20208, 21892, 32838, 43784, 65676, 87568, 131352, 262704]

約数ペア:

[(1, 262704), (2, 131352), (3, 87568), (4, 65676), (6, 43784), (8, 32838), (12, 21892), (13, 20208), (16, 16419), (24, 10946), (26, 10104), (39, 6736), (48, 5473), (52, 5052), (78, 3368), (104, 2526), (156, 1684), (208, 1263), (312, 842), (421, 624)]