311258134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 562609152

約数和(自身を除く): 251351018

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 83, 166, 187, 271, 374, 407, 542, 629, 814, 913, 1258, 1411, 1826, 2822, 2981, 3071, 4607, 5962, 6142, 6919, 9214, 10027, 13838, 15521, 20054, 22493, 31042, 33781, 44986, 50677, 52207, 67562, 101354, 104414, 110297, 170459, 220594, 247423, 340918, 382381, 494846, 574277, 764762, 832241, 1148554, 1664482, 1875049, 3750098, 4206191, 8412382, 9154651, 14148097, 18309302, 28296194, 155629067, 311258134]

約数ペア:

[(1, 311258134), (2, 155629067), (11, 28296194), (17, 18309302), (22, 14148097), (34, 9154651), (37, 8412382), (74, 4206191), (83, 3750098), (166, 1875049), (187, 1664482), (271, 1148554), (374, 832241), (407, 764762), (542, 574277), (629, 494846), (814, 382381), (913, 340918), (1258, 247423), (1411, 220594), (1826, 170459), (2822, 110297), (2981, 104414), (3071, 101354), (4607, 67562), (5962, 52207), (6142, 50677), (6919, 44986), (9214, 33781), (10027, 31042), (13838, 22493), (15521, 20054)]