164401744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{977}}^1$

素因数の和:1807

約数の個数: 40

約数和(自身を含む): 343806120

約数和(自身を除く): 179404376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 809, 977, 1618, 1954, 3236, 3908, 6472, 7816, 10517, 12701, 12944, 15632, 21034, 25402, 42068, 50804, 84136, 101608, 168272, 203216, 790393, 1580786, 3161572, 6323144, 10275109, 12646288, 20550218, 41100436, 82200872, 164401744]

約数ペア:

[(1, 164401744), (2, 82200872), (4, 41100436), (8, 20550218), (13, 12646288), (16, 10275109), (26, 6323144), (52, 3161572), (104, 1580786), (208, 790393), (809, 203216), (977, 168272), (1618, 101608), (1954, 84136), (3236, 50804), (3908, 42068), (6472, 25402), (7816, 21034), (10517, 15632), (12701, 12944)]