641569088

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{345673}}^1$

素因数の和:345714

約数の個数: 28

約数和(自身を含む): 1317017940

約数和(自身を除く): 675448852

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 345673, 691346, 1382692, 2765384, 5530768, 10024517, 11061536, 20049034, 22123072, 40098068, 80196136, 160392272, 320784544, 641569088]

約数ペア:

[(1, 641569088), (2, 320784544), (4, 160392272), (8, 80196136), (16, 40098068), (29, 22123072), (32, 20049034), (58, 11061536), (64, 10024517), (116, 5530768), (232, 2765384), (464, 1382692), (928, 691346), (1856, 345673)]