64956656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{757}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 130836864

約数和(自身を除く): 65880208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 248, 346, 496, 692, 757, 1384, 1514, 2768, 3028, 5363, 6056, 10726, 12112, 21452, 23467, 42904, 46934, 85808, 93868, 130961, 187736, 261922, 375472, 523844, 1047688, 2095376, 4059791, 8119582, 16239164, 32478328, 64956656]

約数ペア:

[(1, 64956656), (2, 32478328), (4, 16239164), (8, 8119582), (16, 4059791), (31, 2095376), (62, 1047688), (124, 523844), (173, 375472), (248, 261922), (346, 187736), (496, 130961), (692, 93868), (757, 85808), (1384, 46934), (1514, 42904), (2768, 23467), (3028, 21452), (5363, 12112), (6056, 10726)]