266791304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{36131}}^1$

素因数の和:36221

約数の個数: 32

約数和(自身を含む): 546315840

約数和(自身を除く): 279524536

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 36131, 72262, 144524, 289048, 469703, 939406, 1878812, 2565301, 3757624, 5130602, 10261204, 20522408, 33348913, 66697826, 133395652, 266791304]

約数ペア:

[(1, 266791304), (2, 133395652), (4, 66697826), (8, 33348913), (13, 20522408), (26, 10261204), (52, 5130602), (71, 3757624), (104, 2565301), (142, 1878812), (284, 939406), (568, 469703), (923, 289048), (1846, 144524), (3692, 72262), (7384, 36131)]