254355376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{2531}}^1$

素因数の和:3121

約数の個数: 40

約数和(自身を含む): 538769088

約数和(自身を除く): 284413712

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 571, 1142, 2284, 2531, 4568, 5062, 6281, 9136, 10124, 12562, 20248, 25124, 27841, 40496, 50248, 55682, 100496, 111364, 222728, 445456, 1445201, 2890402, 5780804, 11561608, 15897211, 23123216, 31794422, 63588844, 127177688, 254355376]

約数ペア:

[(1, 254355376), (2, 127177688), (4, 63588844), (8, 31794422), (11, 23123216), (16, 15897211), (22, 11561608), (44, 5780804), (88, 2890402), (176, 1445201), (571, 445456), (1142, 222728), (2284, 111364), (2531, 100496), (4568, 55682), (5062, 50248), (6281, 40496), (9136, 27841), (10124, 25124), (12562, 20248)]