2509121728

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{308701}}^1$

素因数の和:308840

約数の個数: 28

約数和(自身を含む): 5018259712

約数和(自身を除く): 2509137984

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 308701, 617402, 1234804, 2469608, 4939216, 9878432, 19756864, 39205027, 78410054, 156820108, 313640216, 627280432, 1254560864, 2509121728]

約数ペア:

[(1, 2509121728), (2, 1254560864), (4, 627280432), (8, 313640216), (16, 156820108), (32, 78410054), (64, 39205027), (127, 19756864), (254, 9878432), (508, 4939216), (1016, 2469608), (2032, 1234804), (4064, 617402), (8128, 308701)]