16717712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:156

約数の個数: 60

約数和(自身を含む): 36942576

約数和(自身を除く): 20224864

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 47, 86, 88, 94, 172, 176, 188, 344, 376, 473, 517, 688, 752, 946, 1034, 1892, 2021, 2068, 2209, 3784, 4042, 4136, 4418, 7568, 8084, 8272, 8836, 16168, 17672, 22231, 24299, 32336, 35344, 44462, 48598, 88924, 94987, 97196, 177848, 189974, 194392, 355696, 379948, 388784, 759896, 1044857, 1519792, 2089714, 4179428, 8358856, 16717712]

約数ペア:

[(1, 16717712), (2, 8358856), (4, 4179428), (8, 2089714), (11, 1519792), (16, 1044857), (22, 759896), (43, 388784), (44, 379948), (47, 355696), (86, 194392), (88, 189974), (94, 177848), (172, 97196), (176, 94987), (188, 88924), (344, 48598), (376, 44462), (473, 35344), (517, 32336), (688, 24299), (752, 22231), (946, 17672), (1034, 16168), (1892, 8836), (2021, 8272), (2068, 8084), (2209, 7568), (3784, 4418), (4042, 4136)]