247958804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 473231808

約数和(自身を除く): 225273004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 107, 212, 214, 428, 643, 901, 1286, 1802, 1819, 2572, 3604, 3638, 5671, 7276, 10931, 11342, 21862, 22684, 34079, 43724, 68158, 68801, 96407, 136316, 137602, 192814, 275204, 385628, 579343, 1158686, 1169617, 2317372, 2339234, 3646453, 4678468, 7292906, 14585812, 61989701, 123979402, 247958804]

約数ペア:

[(1, 247958804), (2, 123979402), (4, 61989701), (17, 14585812), (34, 7292906), (53, 4678468), (68, 3646453), (106, 2339234), (107, 2317372), (212, 1169617), (214, 1158686), (428, 579343), (643, 385628), (901, 275204), (1286, 192814), (1802, 137602), (1819, 136316), (2572, 96407), (3604, 68801), (3638, 68158), (5671, 43724), (7276, 34079), (10931, 22684), (11342, 21862)]