293462680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15643}}^1$

素因数の和:15728

約数の個数: 64

約数和(自身を含む): 765930240

約数和(自身を除く): 472467560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 9380, 15643, 18760, 31286, 62572, 78215, 109501, 125144, 156430, 219002, 312860, 438004, 547505, 625720, 876008, 1048081, 1095010, 2096162, 2190020, 4192324, 4380040, 5240405, 7336567, 8384648, 10480810, 14673134, 20961620, 29346268, 36682835, 41923240, 58692536, 73365670, 146731340, 293462680]

約数ペア:

[(1, 293462680), (2, 146731340), (4, 73365670), (5, 58692536), (7, 41923240), (8, 36682835), (10, 29346268), (14, 20961620), (20, 14673134), (28, 10480810), (35, 8384648), (40, 7336567), (56, 5240405), (67, 4380040), (70, 4192324), (134, 2190020), (140, 2096162), (268, 1095010), (280, 1048081), (335, 876008), (469, 625720), (536, 547505), (670, 438004), (938, 312860), (1340, 219002), (1876, 156430), (2345, 125144), (2680, 109501), (3752, 78215), (4690, 62572), (9380, 31286), (15643, 18760)]