337996724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 649152000

約数和(自身を除く): 311155276

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 199, 356, 367, 398, 734, 796, 1157, 1468, 2314, 2587, 4628, 4771, 5174, 9542, 10348, 17711, 19084, 32663, 35422, 65326, 70844, 73033, 130652, 146066, 230243, 292132, 424619, 460486, 849238, 920972, 949429, 1698476, 1898858, 3797716, 6499937, 12999874, 25999748, 84499181, 168998362, 337996724]

約数ペア:

[(1, 337996724), (2, 168998362), (4, 84499181), (13, 25999748), (26, 12999874), (52, 6499937), (89, 3797716), (178, 1898858), (199, 1698476), (356, 949429), (367, 920972), (398, 849238), (734, 460486), (796, 424619), (1157, 292132), (1468, 230243), (2314, 146066), (2587, 130652), (4628, 73033), (4771, 70844), (5174, 65326), (9542, 35422), (10348, 32663), (17711, 19084)]