251676656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3049}}^1$

素因数の和:3142

約数の個数: 80

約数和(自身を含む): 617222400

約数和(自身を除く): 365545744

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 67, 77, 88, 112, 134, 154, 176, 268, 308, 469, 536, 616, 737, 938, 1072, 1232, 1474, 1876, 2948, 3049, 3752, 5159, 5896, 6098, 7504, 10318, 11792, 12196, 20636, 21343, 24392, 33539, 41272, 42686, 48784, 67078, 82544, 85372, 134156, 170744, 204283, 234773, 268312, 341488, 408566, 469546, 536624, 817132, 939092, 1429981, 1634264, 1878184, 2247113, 2859962, 3268528, 3756368, 4494226, 5719924, 8988452, 11439848, 15729791, 17976904, 22879696, 31459582, 35953808, 62919164, 125838328, 251676656]

約数ペア:

[(1, 251676656), (2, 125838328), (4, 62919164), (7, 35953808), (8, 31459582), (11, 22879696), (14, 17976904), (16, 15729791), (22, 11439848), (28, 8988452), (44, 5719924), (56, 4494226), (67, 3756368), (77, 3268528), (88, 2859962), (112, 2247113), (134, 1878184), (154, 1634264), (176, 1429981), (268, 939092), (308, 817132), (469, 536624), (536, 469546), (616, 408566), (737, 341488), (938, 268312), (1072, 234773), (1232, 204283), (1474, 170744), (1876, 134156), (2948, 85372), (3049, 82544), (3752, 67078), (5159, 48784), (5896, 42686), (6098, 41272), (7504, 33539), (10318, 24392), (11792, 21343), (12196, 20636)]