405190910864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{769}}^1\times {\mathrm{1062311}}^1$

素因数の和:1063119

約数の個数: 40

約数和(自身を含む): 811436398080

約数和(自身を除く): 406245487216

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 769, 1538, 3076, 6152, 12304, 23839, 47678, 95356, 190712, 381424, 1062311, 2124622, 4249244, 8498488, 16996976, 32931641, 65863282, 131726564, 263453128, 526906256, 816917159, 1633834318, 3267668636, 6535337272, 13070674544, 25324431929, 50648863858, 101297727716, 202595455432, 405190910864]

約数ペア:

[(1, 405190910864), (2, 202595455432), (4, 101297727716), (8, 50648863858), (16, 25324431929), (31, 13070674544), (62, 6535337272), (124, 3267668636), (248, 1633834318), (496, 816917159), (769, 526906256), (1538, 263453128), (3076, 131726564), (6152, 65863282), (12304, 32931641), (23839, 16996976), (47678, 8498488), (95356, 4249244), (190712, 2124622), (381424, 1062311)]