663661888

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{334507}}^1$

素因数の和:334550

約数の個数: 28

約数和(自身を含む): 1359440512

約数和(自身を除く): 695778624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 334507, 669014, 1338028, 2676056, 5352112, 10369717, 10704224, 20739434, 21408448, 41478868, 82957736, 165915472, 331830944, 663661888]

約数ペア:

[(1, 663661888), (2, 331830944), (4, 165915472), (8, 82957736), (16, 41478868), (31, 21408448), (32, 20739434), (62, 10704224), (64, 10369717), (124, 5352112), (248, 2676056), (496, 1338028), (992, 669014), (1984, 334507)]