639684336

素因数分解:

$2^4\times 3^1\times {\mathrm{1627}}^1\times {\mathrm{8191}}^1$

素因数の和:9829

約数の個数: 40

約数和(自身を含む): 1653735424

約数和(自身を除く): 1014051088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1627, 3254, 4881, 6508, 8191, 9762, 13016, 16382, 19524, 24573, 26032, 32764, 39048, 49146, 65528, 78096, 98292, 131056, 196584, 393168, 13326757, 26653514, 39980271, 53307028, 79960542, 106614056, 159921084, 213228112, 319842168, 639684336]

約数ペア:

[(1, 639684336), (2, 319842168), (3, 213228112), (4, 159921084), (6, 106614056), (8, 79960542), (12, 53307028), (16, 39980271), (24, 26653514), (48, 13326757), (1627, 393168), (3254, 196584), (4881, 131056), (6508, 98292), (8191, 78096), (9762, 65528), (13016, 49146), (16382, 39048), (19524, 32764), (24573, 26032)]