636684636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{691}}^1\times {\mathrm{1567}}^1$

素因数の和:2279

約数の個数: 72

約数和(自身を含む): 1731749376

約数和(自身を除く): 1095064740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 691, 1382, 1567, 2073, 2764, 3134, 4146, 4701, 4837, 6268, 8292, 9402, 9674, 10969, 14511, 18804, 19348, 21938, 29022, 32907, 33859, 43876, 58044, 65814, 67718, 76783, 101577, 131628, 135436, 153566, 203154, 230349, 307132, 406308, 460698, 921396, 1082797, 2165594, 3248391, 4331188, 6496782, 7579579, 12993564, 15159158, 22738737, 30318316, 45477474, 53057053, 90954948, 106114106, 159171159, 212228212, 318342318, 636684636]

約数ペア:

[(1, 636684636), (2, 318342318), (3, 212228212), (4, 159171159), (6, 106114106), (7, 90954948), (12, 53057053), (14, 45477474), (21, 30318316), (28, 22738737), (42, 15159158), (49, 12993564), (84, 7579579), (98, 6496782), (147, 4331188), (196, 3248391), (294, 2165594), (588, 1082797), (691, 921396), (1382, 460698), (1567, 406308), (2073, 307132), (2764, 230349), (3134, 203154), (4146, 153566), (4701, 135436), (4837, 131628), (6268, 101577), (8292, 76783), (9402, 67718), (9674, 65814), (10969, 58044), (14511, 43876), (18804, 33859), (19348, 32907), (21938, 29022)]