290307248

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3517}}^1$

素因数の和:3610

約数の個数: 80

約数和(自身を含む): 711930624

約数和(自身を除く): 421623376

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, 3517, 3752, 5159, 5896, 7034, 7504, 10318, 11792, 14068, 20636, 24619, 28136, 38687, 41272, 49238, 56272, 77374, 82544, 98476, 154748, 196952, 235639, 270809, 309496, 393904, 471278, 541618, 618992, 942556, 1083236, 1649473, 1885112, 2166472, 2592029, 3298946, 3770224, 4332944, 5184058, 6597892, 10368116, 13195784, 18144203, 20736232, 26391568, 36288406, 41472464, 72576812, 145153624, 290307248]

約数ペア:

[(1, 290307248), (2, 145153624), (4, 72576812), (7, 41472464), (8, 36288406), (11, 26391568), (14, 20736232), (16, 18144203), (22, 13195784), (28, 10368116), (44, 6597892), (56, 5184058), (67, 4332944), (77, 3770224), (88, 3298946), (112, 2592029), (134, 2166472), (154, 1885112), (176, 1649473), (268, 1083236), (308, 942556), (469, 618992), (536, 541618), (616, 471278), (737, 393904), (938, 309496), (1072, 270809), (1232, 235639), (1474, 196952), (1876, 154748), (2948, 98476), (3517, 82544), (3752, 77374), (5159, 56272), (5896, 49238), (7034, 41272), (7504, 38687), (10318, 28136), (11792, 24619), (14068, 20636)]