630439216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{8311}}^1$

素因数の和:8761

約数の個数: 40

約数和(自身を含む): 1335771648

約数和(自身を除く): 705332432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 431, 862, 1724, 3448, 4741, 6896, 8311, 9482, 16622, 18964, 33244, 37928, 66488, 75856, 91421, 132976, 182842, 365684, 731368, 1462736, 3582041, 7164082, 14328164, 28656328, 39402451, 57312656, 78804902, 157609804, 315219608, 630439216]

約数ペア:

[(1, 630439216), (2, 315219608), (4, 157609804), (8, 78804902), (11, 57312656), (16, 39402451), (22, 28656328), (44, 14328164), (88, 7164082), (176, 3582041), (431, 1462736), (862, 731368), (1724, 365684), (3448, 182842), (4741, 132976), (6896, 91421), (8311, 75856), (9482, 66488), (16622, 37928), (18964, 33244)]