245980392

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{29881}}^1$

素因数の和:29911

約数の個数: 64

約数和(自身を含む): 717168000

約数和(自身を除く): 471187608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 29881, 59762, 89643, 119524, 179286, 209167, 239048, 358572, 418334, 627501, 717144, 836668, 1255002, 1464169, 1673336, 2510004, 2928338, 4392507, 5020008, 5856676, 8785014, 10249183, 11713352, 17570028, 20498366, 30747549, 35140056, 40996732, 61495098, 81993464, 122990196, 245980392]

約数ペア:

[(1, 245980392), (2, 122990196), (3, 81993464), (4, 61495098), (6, 40996732), (7, 35140056), (8, 30747549), (12, 20498366), (14, 17570028), (21, 11713352), (24, 10249183), (28, 8785014), (42, 5856676), (49, 5020008), (56, 4392507), (84, 2928338), (98, 2510004), (147, 1673336), (168, 1464169), (196, 1255002), (294, 836668), (343, 717144), (392, 627501), (588, 418334), (686, 358572), (1029, 239048), (1176, 209167), (1372, 179286), (2058, 119524), (2744, 89643), (4116, 59762), (8232, 29881)]