645927792

素因数分解:

$2^4\times 3^1\times {\mathrm{13456829}}^1$

素因数の和:13456840

約数の個数: 20

約数和(自身を含む): 1668646920

約数和(自身を除く): 1022719128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13456829, 26913658, 40370487, 53827316, 80740974, 107654632, 161481948, 215309264, 322963896, 645927792]

約数ペア:

[(1, 645927792), (2, 322963896), (3, 215309264), (4, 161481948), (6, 107654632), (8, 80740974), (12, 53827316), (16, 40370487), (24, 26913658), (48, 13456829)]