678731376

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2393}}^1$

素因数の和:2734

約数の個数: 80

約数和(自身を含む): 1852381440

約数和(自身を除く): 1173650064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 311, 456, 622, 912, 933, 1244, 1866, 2393, 2488, 3732, 4786, 4976, 5909, 7179, 7464, 9572, 11818, 14358, 14928, 17727, 19144, 23636, 28716, 35454, 38288, 45467, 47272, 57432, 70908, 90934, 94544, 114864, 136401, 141816, 181868, 272802, 283632, 363736, 545604, 727472, 744223, 1091208, 1488446, 2182416, 2232669, 2976892, 4465338, 5953784, 8930676, 11907568, 14140237, 17861352, 28280474, 35722704, 42420711, 56560948, 84841422, 113121896, 169682844, 226243792, 339365688, 678731376]

約数ペア:

[(1, 678731376), (2, 339365688), (3, 226243792), (4, 169682844), (6, 113121896), (8, 84841422), (12, 56560948), (16, 42420711), (19, 35722704), (24, 28280474), (38, 17861352), (48, 14140237), (57, 11907568), (76, 8930676), (114, 5953784), (152, 4465338), (228, 2976892), (304, 2232669), (311, 2182416), (456, 1488446), (622, 1091208), (912, 744223), (933, 727472), (1244, 545604), (1866, 363736), (2393, 283632), (2488, 272802), (3732, 181868), (4786, 141816), (4976, 136401), (5909, 114864), (7179, 94544), (7464, 90934), (9572, 70908), (11818, 57432), (14358, 47272), (14928, 45467), (17727, 38288), (19144, 35454), (23636, 28716)]