405231792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1217}}^1$

素因数の和:2226

約数の個数: 80

約数和(自身を含む): 1198589952

約数和(自身を除く): 793358160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 991, 1217, 1982, 2434, 2973, 3651, 3964, 4868, 5946, 6937, 7302, 7928, 8519, 9736, 11892, 13874, 14604, 15856, 17038, 19472, 20811, 23784, 25557, 27748, 29208, 34076, 41622, 47568, 51114, 55496, 58416, 68152, 83244, 102228, 110992, 136304, 166488, 204456, 332976, 408912, 1206047, 2412094, 3618141, 4824188, 7236282, 8442329, 9648376, 14472564, 16884658, 19296752, 25326987, 28945128, 33769316, 50653974, 57890256, 67538632, 101307948, 135077264, 202615896, 405231792]

約数ペア:

[(1, 405231792), (2, 202615896), (3, 135077264), (4, 101307948), (6, 67538632), (7, 57890256), (8, 50653974), (12, 33769316), (14, 28945128), (16, 25326987), (21, 19296752), (24, 16884658), (28, 14472564), (42, 9648376), (48, 8442329), (56, 7236282), (84, 4824188), (112, 3618141), (168, 2412094), (336, 1206047), (991, 408912), (1217, 332976), (1982, 204456), (2434, 166488), (2973, 136304), (3651, 110992), (3964, 102228), (4868, 83244), (5946, 68152), (6937, 58416), (7302, 55496), (7928, 51114), (8519, 47568), (9736, 41622), (11892, 34076), (13874, 29208), (14604, 27748), (15856, 25557), (17038, 23784), (19472, 20811)]