646776

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 1889160

約数和(自身を除く): 1242384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 691, 936, 1382, 2073, 2764, 4146, 5528, 6219, 8292, 8983, 12438, 16584, 17966, 24876, 26949, 35932, 49752, 53898, 71864, 80847, 107796, 161694, 215592, 323388, 646776]

約数ペア:

[(1, 646776), (2, 323388), (3, 215592), (4, 161694), (6, 107796), (8, 80847), (9, 71864), (12, 53898), (13, 49752), (18, 35932), (24, 26949), (26, 24876), (36, 17966), (39, 16584), (52, 12438), (72, 8983), (78, 8292), (104, 6219), (117, 5528), (156, 4146), (234, 2764), (312, 2073), (468, 1382), (691, 936)]