320856498

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{126421}}^1$

素因数の和:126479

約数の個数: 32

約数和(自身を含む): 728190720

約数和(自身を除く): 407334222

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 126421, 252842, 379263, 758526, 1137789, 2275578, 3413367, 5941787, 6826734, 11883574, 17825361, 35650722, 53476083, 106952166, 160428249, 320856498]

約数ペア:

[(1, 320856498), (2, 160428249), (3, 106952166), (6, 53476083), (9, 35650722), (18, 17825361), (27, 11883574), (47, 6826734), (54, 5941787), (94, 3413367), (141, 2275578), (282, 1137789), (423, 758526), (846, 379263), (1269, 252842), (2538, 126421)]