271690416

素因数分解:

$2^4\times 3^3\times {\mathrm{628913}}^1$

素因数の和:628930

約数の個数: 40

約数和(自身を含む): 779853360

約数和(自身を除く): 508162944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 628913, 1257826, 1886739, 2515652, 3773478, 5031304, 5660217, 7546956, 10062608, 11320434, 15093912, 16980651, 22640868, 30187824, 33961302, 45281736, 67922604, 90563472, 135845208, 271690416]

約数ペア:

[(1, 271690416), (2, 135845208), (3, 90563472), (4, 67922604), (6, 45281736), (8, 33961302), (9, 30187824), (12, 22640868), (16, 16980651), (18, 15093912), (24, 11320434), (27, 10062608), (36, 7546956), (48, 5660217), (54, 5031304), (72, 3773478), (108, 2515652), (144, 1886739), (216, 1257826), (432, 628913)]