245672

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 544320

約数和(自身を除く): 298648

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 107, 164, 214, 287, 328, 428, 574, 749, 856, 1148, 1498, 2296, 2996, 4387, 5992, 8774, 17548, 30709, 35096, 61418, 122836, 245672]

約数ペア:

[(1, 245672), (2, 122836), (4, 61418), (7, 35096), (8, 30709), (14, 17548), (28, 8774), (41, 5992), (56, 4387), (82, 2996), (107, 2296), (164, 1498), (214, 1148), (287, 856), (328, 749), (428, 574)]