127659568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8461}}^1$

素因数の和:8533

約数の個数: 40

約数和(自身を含む): 264420576

約数和(自身を除く): 136761008

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1886, 3772, 7544, 8461, 15088, 16922, 33844, 67688, 135376, 194603, 346901, 389206, 693802, 778412, 1387604, 1556824, 2775208, 3113648, 5550416, 7978723, 15957446, 31914892, 63829784, 127659568]

約数ペア:

[(1, 127659568), (2, 63829784), (4, 31914892), (8, 15957446), (16, 7978723), (23, 5550416), (41, 3113648), (46, 2775208), (82, 1556824), (92, 1387604), (164, 778412), (184, 693802), (328, 389206), (368, 346901), (656, 194603), (943, 135376), (1886, 67688), (3772, 33844), (7544, 16922), (8461, 15088)]