240884176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{2687}}^1$

素因数の和:3139

約数の個数: 40

約数和(自身を含む): 503967744

約数和(自身を除く): 263083568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 431, 862, 1724, 2687, 3448, 5374, 5603, 6896, 10748, 11206, 21496, 22412, 34931, 42992, 44824, 69862, 89648, 139724, 279448, 558896, 1158097, 2316194, 4632388, 9264776, 15055261, 18529552, 30110522, 60221044, 120442088, 240884176]

約数ペア:

[(1, 240884176), (2, 120442088), (4, 60221044), (8, 30110522), (13, 18529552), (16, 15055261), (26, 9264776), (52, 4632388), (104, 2316194), (208, 1158097), (431, 558896), (862, 279448), (1724, 139724), (2687, 89648), (3448, 69862), (5374, 44824), (5603, 42992), (6896, 34931), (10748, 22412), (11206, 21496)]