128356123592

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{5011}}^1\times {\mathrm{8231}}^1$

素因数の和:13637

約数の個数: 32

約数和(自身を含む): 241363886400

約数和(自身を除く): 113007762808

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 5011, 8231, 10022, 16462, 20044, 32924, 40088, 65848, 1949279, 3201859, 3898558, 6403718, 7797116, 12807436, 15594232, 25614872, 41245541, 82491082, 164982164, 329964328, 16044515449, 32089030898, 64178061796, 128356123592]

約数ペア:

[(1, 128356123592), (2, 64178061796), (4, 32089030898), (8, 16044515449), (389, 329964328), (778, 164982164), (1556, 82491082), (3112, 41245541), (5011, 25614872), (8231, 15594232), (10022, 12807436), (16462, 7797116), (20044, 6403718), (32924, 3898558), (40088, 3201859), (65848, 1949279)]