668847336

素因数分解:

$2^3\times 3^1\times {\mathrm{1297}}^1\times {\mathrm{21487}}^1$

素因数の和:22793

約数の個数: 32

約数和(自身を含む): 1673485440

約数和(自身を除く): 1004638104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1297, 2594, 3891, 5188, 7782, 10376, 15564, 21487, 31128, 42974, 64461, 85948, 128922, 171896, 257844, 515688, 27868639, 55737278, 83605917, 111474556, 167211834, 222949112, 334423668, 668847336]

約数ペア:

[(1, 668847336), (2, 334423668), (3, 222949112), (4, 167211834), (6, 111474556), (8, 83605917), (12, 55737278), (24, 27868639), (1297, 515688), (2594, 257844), (3891, 171896), (5188, 128922), (7782, 85948), (10376, 64461), (15564, 42974), (21487, 31128)]