1616972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 3548160

約数和(自身を除く): 1931188

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 79, 86, 119, 158, 172, 238, 301, 316, 476, 553, 602, 731, 1106, 1204, 1343, 1462, 2212, 2686, 2924, 3397, 5117, 5372, 6794, 9401, 10234, 13588, 18802, 20468, 23779, 37604, 47558, 57749, 95116, 115498, 230996, 404243, 808486, 1616972]

約数ペア:

[(1, 1616972), (2, 808486), (4, 404243), (7, 230996), (14, 115498), (17, 95116), (28, 57749), (34, 47558), (43, 37604), (68, 23779), (79, 20468), (86, 18802), (119, 13588), (158, 10234), (172, 9401), (238, 6794), (301, 5372), (316, 5117), (476, 3397), (553, 2924), (602, 2686), (731, 2212), (1106, 1462), (1204, 1343)]