128099804784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{381249419}}^1$

素因数の和:381249437

約数の個数: 40

約数和(自身を含む): 378199424640

約数和(自身を除く): 250099619856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 381249419, 762498838, 1143748257, 1524997676, 2287496514, 2668745933, 3049995352, 4574993028, 5337491866, 6099990704, 8006237799, 9149986056, 10674983732, 16012475598, 18299972112, 21349967464, 32024951196, 42699934928, 64049902392, 128099804784]

約数ペア:

[(1, 128099804784), (2, 64049902392), (3, 42699934928), (4, 32024951196), (6, 21349967464), (7, 18299972112), (8, 16012475598), (12, 10674983732), (14, 9149986056), (16, 8006237799), (21, 6099990704), (24, 5337491866), (28, 4574993028), (42, 3049995352), (48, 2668745933), (56, 2287496514), (84, 1524997676), (112, 1143748257), (168, 762498838), (336, 381249419)]