639847552

素因数分解:

$2^7\times {\mathrm{1327}}^1\times {\mathrm{3767}}^1$

素因数の和:5108

約数の個数: 32

約数和(自身を含む): 1275995520

約数和(自身を除く): 636147968

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1327, 2654, 3767, 5308, 7534, 10616, 15068, 21232, 30136, 42464, 60272, 84928, 120544, 169856, 241088, 482176, 4998809, 9997618, 19995236, 39990472, 79980944, 159961888, 319923776, 639847552]

約数ペア:

[(1, 639847552), (2, 319923776), (4, 159961888), (8, 79980944), (16, 39990472), (32, 19995236), (64, 9997618), (128, 4998809), (1327, 482176), (2654, 241088), (3767, 169856), (5308, 120544), (7534, 84928), (10616, 60272), (15068, 42464), (21232, 30136)]