331316678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 635627520

約数和(自身を除く): 304310842

約数列:

[1, 2, 7, 11, 14, 22, 77, 79, 113, 154, 158, 226, 241, 482, 553, 791, 869, 1106, 1243, 1582, 1687, 1738, 2486, 2651, 3374, 5302, 6083, 8701, 8927, 12166, 17402, 17854, 18557, 19039, 27233, 37114, 38078, 54466, 62489, 98197, 124978, 133273, 190631, 196394, 209429, 266546, 299563, 381262, 418858, 599126, 687379, 1374758, 1466003, 2096941, 2151407, 2932006, 4193882, 4302814, 15059849, 23665477, 30119698, 47330954, 165658339, 331316678]

約数ペア:

[(1, 331316678), (2, 165658339), (7, 47330954), (11, 30119698), (14, 23665477), (22, 15059849), (77, 4302814), (79, 4193882), (113, 2932006), (154, 2151407), (158, 2096941), (226, 1466003), (241, 1374758), (482, 687379), (553, 599126), (791, 418858), (869, 381262), (1106, 299563), (1243, 266546), (1582, 209429), (1687, 196394), (1738, 190631), (2486, 133273), (2651, 124978), (3374, 98197), (5302, 62489), (6083, 54466), (8701, 38078), (8927, 37114), (12166, 27233), (17402, 19039), (17854, 18557)]