1204996912

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1657}}^1$

素因数の和:1866

約数の個数: 80

約数和(自身を含む): 2749998592

約数和(自身を除く): 1545001680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 151, 172, 301, 302, 344, 602, 604, 688, 1057, 1204, 1208, 1657, 2114, 2408, 2416, 3314, 4228, 4816, 6493, 6628, 8456, 11599, 12986, 13256, 16912, 23198, 25972, 26512, 45451, 46396, 51944, 71251, 90902, 92792, 103888, 142502, 181804, 185584, 250207, 285004, 363608, 498757, 500414, 570008, 727216, 997514, 1000828, 1140016, 1751449, 1995028, 2001656, 3502898, 3990056, 4003312, 7005796, 7980112, 10758901, 14011592, 21517802, 28023184, 43035604, 75312307, 86071208, 150624614, 172142416, 301249228, 602498456, 1204996912]

約数ペア:

[(1, 1204996912), (2, 602498456), (4, 301249228), (7, 172142416), (8, 150624614), (14, 86071208), (16, 75312307), (28, 43035604), (43, 28023184), (56, 21517802), (86, 14011592), (112, 10758901), (151, 7980112), (172, 7005796), (301, 4003312), (302, 3990056), (344, 3502898), (602, 2001656), (604, 1995028), (688, 1751449), (1057, 1140016), (1204, 1000828), (1208, 997514), (1657, 727216), (2114, 570008), (2408, 500414), (2416, 498757), (3314, 363608), (4228, 285004), (4816, 250207), (6493, 185584), (6628, 181804), (8456, 142502), (11599, 103888), (12986, 92792), (13256, 90902), (16912, 71251), (23198, 51944), (25972, 46396), (26512, 45451)]