64616656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7577}}^1$

素因数の和:7639

約数の個数: 40

約数和(自身を含む): 138131784

約数和(自身を除く): 73515128

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 7577, 8528, 15154, 30308, 60616, 98501, 121232, 197002, 310657, 394004, 621314, 788008, 1242628, 1576016, 2485256, 4038541, 4970512, 8077082, 16154164, 32308328, 64616656]

約数ペア:

[(1, 64616656), (2, 32308328), (4, 16154164), (8, 8077082), (13, 4970512), (16, 4038541), (26, 2485256), (41, 1576016), (52, 1242628), (82, 788008), (104, 621314), (164, 394004), (208, 310657), (328, 197002), (533, 121232), (656, 98501), (1066, 60616), (2132, 30308), (4264, 15154), (7577, 8528)]