247388664

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{542519}}^1$

素因数の和:542547

約数の個数: 32

約数和(自身を含む): 651024000

約数和(自身を除く): 403635336

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 542519, 1085038, 1627557, 2170076, 3255114, 4340152, 6510228, 10307861, 13020456, 20615722, 30923583, 41231444, 61847166, 82462888, 123694332, 247388664]

約数ペア:

[(1, 247388664), (2, 123694332), (3, 82462888), (4, 61847166), (6, 41231444), (8, 30923583), (12, 20615722), (19, 13020456), (24, 10307861), (38, 6510228), (57, 4340152), (76, 3255114), (114, 2170076), (152, 1627557), (228, 1085038), (456, 542519)]