331310872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{9929}}^1$

素因数の和:10075

約数の個数: 32

約数和(自身を含む): 642272400

約数和(自身を除く): 310961528

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 388, 776, 4171, 8342, 9929, 16684, 19858, 33368, 39716, 79432, 426947, 853894, 963113, 1707788, 1926226, 3415576, 3852452, 7704904, 41413859, 82827718, 165655436, 331310872]

約数ペア:

[(1, 331310872), (2, 165655436), (4, 82827718), (8, 41413859), (43, 7704904), (86, 3852452), (97, 3415576), (172, 1926226), (194, 1707788), (344, 963113), (388, 853894), (776, 426947), (4171, 79432), (8342, 39716), (9929, 33368), (16684, 19858)]