268350082

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 543449088

約数和(自身を除く): 275099006

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 311, 431, 622, 862, 1001, 2002, 2177, 3017, 3421, 4043, 4354, 4741, 5603, 6034, 6842, 8086, 9482, 11206, 23947, 28301, 33187, 39221, 44473, 47894, 56602, 61633, 66374, 78442, 88946, 123266, 134041, 268082, 311311, 431431, 622622, 862862, 938287, 1474451, 1742533, 1876574, 2948902, 3485066, 10321157, 12197731, 19167863, 20642314, 24395462, 38335726, 134175041, 268350082]

約数ペア:

[(1, 268350082), (2, 134175041), (7, 38335726), (11, 24395462), (13, 20642314), (14, 19167863), (22, 12197731), (26, 10321157), (77, 3485066), (91, 2948902), (143, 1876574), (154, 1742533), (182, 1474451), (286, 938287), (311, 862862), (431, 622622), (622, 431431), (862, 311311), (1001, 268082), (2002, 134041), (2177, 123266), (3017, 88946), (3421, 78442), (4043, 66374), (4354, 61633), (4741, 56602), (5603, 47894), (6034, 44473), (6842, 39221), (8086, 33187), (9482, 28301), (11206, 23947)]