64960808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 142067520

約数和(自身を除く): 77106712

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 173, 187, 251, 346, 374, 502, 692, 748, 1004, 1384, 1496, 1903, 2008, 2761, 2941, 3806, 4267, 5522, 5882, 7612, 8534, 11044, 11764, 15224, 17068, 22088, 23528, 32351, 34136, 43423, 46937, 64702, 86846, 93874, 129404, 173692, 187748, 258808, 347384, 375496, 477653, 738191, 955306, 1476382, 1910612, 2952764, 3821224, 5905528, 8120101, 16240202, 32480404, 64960808]

約数ペア:

[(1, 64960808), (2, 32480404), (4, 16240202), (8, 8120101), (11, 5905528), (17, 3821224), (22, 2952764), (34, 1910612), (44, 1476382), (68, 955306), (88, 738191), (136, 477653), (173, 375496), (187, 347384), (251, 258808), (346, 187748), (374, 173692), (502, 129404), (692, 93874), (748, 86846), (1004, 64702), (1384, 46937), (1496, 43423), (1903, 34136), (2008, 32351), (2761, 23528), (2941, 22088), (3806, 17068), (4267, 15224), (5522, 11764), (5882, 11044), (7612, 8534)]