669120136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1291}}^1$

素因数の和:1454

約数の個数: 64

約数和(自身を含む): 1378615680

約数和(自身を除く): 709495544

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 103, 136, 148, 206, 296, 412, 629, 824, 1258, 1291, 1751, 2516, 2582, 3502, 3811, 5032, 5164, 7004, 7622, 10328, 14008, 15244, 21947, 30488, 43894, 47767, 64787, 87788, 95534, 129574, 132973, 175576, 191068, 259148, 265946, 382136, 518296, 531892, 812039, 1063784, 1624078, 2260541, 3248156, 4521082, 4920001, 6496312, 9042164, 9840002, 18084328, 19680004, 39360008, 83640017, 167280034, 334560068, 669120136]

約数ペア:

[(1, 669120136), (2, 334560068), (4, 167280034), (8, 83640017), (17, 39360008), (34, 19680004), (37, 18084328), (68, 9840002), (74, 9042164), (103, 6496312), (136, 4920001), (148, 4521082), (206, 3248156), (296, 2260541), (412, 1624078), (629, 1063784), (824, 812039), (1258, 531892), (1291, 518296), (1751, 382136), (2516, 265946), (2582, 259148), (3502, 191068), (3811, 175576), (5032, 132973), (5164, 129574), (7004, 95534), (7622, 87788), (10328, 64787), (14008, 47767), (15244, 43894), (21947, 30488)]