288756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:640

約数の個数: 36

約数和(自身を含む): 787332

約数和(自身を除く): 498576

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 617, 1234, 1851, 2468, 3702, 5553, 7404, 8021, 11106, 16042, 22212, 24063, 32084, 48126, 72189, 96252, 144378, 288756]

約数ペア:

[(1, 288756), (2, 144378), (3, 96252), (4, 72189), (6, 48126), (9, 32084), (12, 24063), (13, 22212), (18, 16042), (26, 11106), (36, 8021), (39, 7404), (52, 5553), (78, 3702), (117, 2468), (156, 1851), (234, 1234), (468, 617)]