531639248

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{19861}}^1$

素因数の和:20115

約数の個数: 40

約数和(自身を含む): 1182186240

約数和(自身を除く): 650546992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 3346, 3824, 6692, 13384, 19861, 26768, 39722, 79444, 139027, 158888, 278054, 317776, 556108, 1112216, 2224432, 4746779, 9493558, 18987116, 33227453, 37974232, 66454906, 75948464, 132909812, 265819624, 531639248]

約数ペア:

[(1, 531639248), (2, 265819624), (4, 132909812), (7, 75948464), (8, 66454906), (14, 37974232), (16, 33227453), (28, 18987116), (56, 9493558), (112, 4746779), (239, 2224432), (478, 1112216), (956, 556108), (1673, 317776), (1912, 278054), (3346, 158888), (3824, 139027), (6692, 79444), (13384, 39722), (19861, 26768)]