308958416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9461}}^1$

素因数の和:9639

約数の個数: 40

約数和(自身を含む): 648828264

約数和(自身を除く): 339869848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2512, 4082, 8164, 9461, 16328, 18922, 32656, 37844, 75688, 122993, 151376, 245986, 491972, 983944, 1485377, 1967888, 2970754, 5941508, 11883016, 19309901, 23766032, 38619802, 77239604, 154479208, 308958416]

約数ペア:

[(1, 308958416), (2, 154479208), (4, 77239604), (8, 38619802), (13, 23766032), (16, 19309901), (26, 11883016), (52, 5941508), (104, 2970754), (157, 1967888), (208, 1485377), (314, 983944), (628, 491972), (1256, 245986), (2041, 151376), (2512, 122993), (4082, 75688), (8164, 37844), (9461, 32656), (16328, 18922)]