666688904

素因数分解:

$2^3\times 7^2\times {\mathrm{241}}^1\times {\mathrm{7057}}^1$

素因数の和:7318

約数の個数: 48

約数和(自身を含む): 1460370780

約数和(自身を除く): 793681876

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 241, 392, 482, 964, 1687, 1928, 3374, 6748, 7057, 11809, 13496, 14114, 23618, 28228, 47236, 49399, 56456, 94472, 98798, 197596, 345793, 395192, 691586, 1383172, 1700737, 2766344, 3401474, 6802948, 11905159, 13605896, 23810318, 47620636, 83336113, 95241272, 166672226, 333344452, 666688904]

約数ペア:

[(1, 666688904), (2, 333344452), (4, 166672226), (7, 95241272), (8, 83336113), (14, 47620636), (28, 23810318), (49, 13605896), (56, 11905159), (98, 6802948), (196, 3401474), (241, 2766344), (392, 1700737), (482, 1383172), (964, 691586), (1687, 395192), (1928, 345793), (3374, 197596), (6748, 98798), (7057, 94472), (11809, 56456), (13496, 49399), (14114, 47236), (23618, 28228)]