256714968

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{345047}}^1$

素因数の和:345087

約数の個数: 32

約数和(自身を含む): 662492160

約数和(自身を除く): 405777192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 345047, 690094, 1035141, 1380188, 2070282, 2760376, 4140564, 8281128, 10696457, 21392914, 32089371, 42785828, 64178742, 85571656, 128357484, 256714968]

約数ペア:

[(1, 256714968), (2, 128357484), (3, 85571656), (4, 64178742), (6, 42785828), (8, 32089371), (12, 21392914), (24, 10696457), (31, 8281128), (62, 4140564), (93, 2760376), (124, 2070282), (186, 1380188), (248, 1035141), (372, 690094), (744, 345047)]