268545966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{15439}}^1$

素因数の和:15680

約数の個数: 32

約数和(自身を含む): 581038080

約数和(自身を除く): 312492114

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 1338, 2899, 5798, 8697, 15439, 17394, 30878, 46317, 92634, 200707, 401414, 602121, 1204242, 3442897, 6885794, 10328691, 20657382, 44757661, 89515322, 134272983, 268545966]

約数ペア:

[(1, 268545966), (2, 134272983), (3, 89515322), (6, 44757661), (13, 20657382), (26, 10328691), (39, 6885794), (78, 3442897), (223, 1204242), (446, 602121), (669, 401414), (1338, 200707), (2899, 92634), (5798, 46317), (8697, 30878), (15439, 17394)]