15661839788

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1\times {\mathrm{9511}}^1$

素因数の和:12102

約数の個数: 48

約数和(自身を含む): 32701799424

約数和(自身を除く): 17039959636

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2557, 5114, 9511, 10228, 17899, 19022, 35798, 38044, 58811, 66577, 71596, 117622, 133154, 218753, 235244, 266308, 411677, 437506, 823354, 875012, 1531271, 1646708, 3062542, 6125084, 24319627, 48639254, 97278508, 170237389, 340474778, 559351421, 680949556, 1118702842, 2237405684, 3915459947, 7830919894, 15661839788]

約数ペア:

[(1, 15661839788), (2, 7830919894), (4, 3915459947), (7, 2237405684), (14, 1118702842), (23, 680949556), (28, 559351421), (46, 340474778), (92, 170237389), (161, 97278508), (322, 48639254), (644, 24319627), (2557, 6125084), (5114, 3062542), (9511, 1646708), (10228, 1531271), (17899, 875012), (19022, 823354), (35798, 437506), (38044, 411677), (58811, 266308), (66577, 235244), (71596, 218753), (117622, 133154)]