515249994

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:884

約数の個数: 96

約数和(自身を含む): 1251391680

約数和(自身を除く): 736141686

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 53, 86, 98, 106, 129, 147, 159, 258, 294, 301, 318, 371, 602, 742, 769, 903, 1113, 1538, 1806, 2107, 2226, 2279, 2307, 2597, 4214, 4558, 4614, 5194, 5383, 6321, 6837, 7791, 10766, 12642, 13674, 15582, 15953, 16149, 31906, 32298, 33067, 37681, 40757, 47859, 66134, 75362, 81514, 95718, 99201, 111671, 113043, 122271, 198402, 223342, 226086, 231469, 244542, 285299, 335013, 462938, 570598, 670026, 694407, 855897, 1388814, 1620283, 1711794, 1752551, 1997093, 3240566, 3505102, 3994186, 4860849, 5257653, 5991279, 9721698, 10515306, 11982558, 12267857, 24535714, 36803571, 73607142, 85874999, 171749998, 257624997, 515249994]

約数ペア:

[(1, 515249994), (2, 257624997), (3, 171749998), (6, 85874999), (7, 73607142), (14, 36803571), (21, 24535714), (42, 12267857), (43, 11982558), (49, 10515306), (53, 9721698), (86, 5991279), (98, 5257653), (106, 4860849), (129, 3994186), (147, 3505102), (159, 3240566), (258, 1997093), (294, 1752551), (301, 1711794), (318, 1620283), (371, 1388814), (602, 855897), (742, 694407), (769, 670026), (903, 570598), (1113, 462938), (1538, 335013), (1806, 285299), (2107, 244542), (2226, 231469), (2279, 226086), (2307, 223342), (2597, 198402), (4214, 122271), (4558, 113043), (4614, 111671), (5194, 99201), (5383, 95718), (6321, 81514), (6837, 75362), (7791, 66134), (10766, 47859), (12642, 40757), (13674, 37681), (15582, 33067), (15953, 32298), (16149, 31906)]