312420164

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3833}}^1$

素因数の和:3956

約数の個数: 48

約数和(自身を含む): 649264896

約数和(自身を除く): 336844732

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 142, 164, 284, 287, 497, 574, 994, 1148, 1988, 2911, 3833, 5822, 7666, 11644, 15332, 20377, 26831, 40754, 53662, 81508, 107324, 157153, 272143, 314306, 544286, 628612, 1088572, 1100071, 1905001, 2200142, 3810002, 4400284, 7620004, 11157863, 22315726, 44631452, 78105041, 156210082, 312420164]

約数ペア:

[(1, 312420164), (2, 156210082), (4, 78105041), (7, 44631452), (14, 22315726), (28, 11157863), (41, 7620004), (71, 4400284), (82, 3810002), (142, 2200142), (164, 1905001), (284, 1100071), (287, 1088572), (497, 628612), (574, 544286), (994, 314306), (1148, 272143), (1988, 157153), (2911, 107324), (3833, 81508), (5822, 53662), (7666, 40754), (11644, 26831), (15332, 20377)]