243311056

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{881}}^1$

素因数の和:1351

約数の個数: 40

約数和(自身を含む): 484609608

約数和(自身を除く): 241298552

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 421, 656, 842, 881, 1684, 1762, 3368, 3524, 6736, 7048, 14096, 17261, 34522, 36121, 69044, 72242, 138088, 144484, 276176, 288968, 370901, 577936, 741802, 1483604, 2967208, 5934416, 15206941, 30413882, 60827764, 121655528, 243311056]

約数ペア:

[(1, 243311056), (2, 121655528), (4, 60827764), (8, 30413882), (16, 15206941), (41, 5934416), (82, 2967208), (164, 1483604), (328, 741802), (421, 577936), (656, 370901), (842, 288968), (881, 276176), (1684, 144484), (1762, 138088), (3368, 72242), (3524, 69044), (6736, 36121), (7048, 34522), (14096, 17261)]