56128408

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 125199360

約数和(自身を除く): 69070952

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 103, 148, 206, 259, 263, 296, 412, 518, 526, 721, 824, 1036, 1052, 1442, 1841, 2072, 2104, 2884, 3682, 3811, 5768, 7364, 7622, 9731, 14728, 15244, 19462, 26677, 27089, 30488, 38924, 53354, 54178, 68117, 77848, 106708, 108356, 136234, 189623, 213416, 216712, 272468, 379246, 544936, 758492, 1002293, 1516984, 2004586, 4009172, 7016051, 8018344, 14032102, 28064204, 56128408]

約数ペア:

[(1, 56128408), (2, 28064204), (4, 14032102), (7, 8018344), (8, 7016051), (14, 4009172), (28, 2004586), (37, 1516984), (56, 1002293), (74, 758492), (103, 544936), (148, 379246), (206, 272468), (259, 216712), (263, 213416), (296, 189623), (412, 136234), (518, 108356), (526, 106708), (721, 77848), (824, 68117), (1036, 54178), (1052, 53354), (1442, 38924), (1841, 30488), (2072, 27089), (2104, 26677), (2884, 19462), (3682, 15244), (3811, 14728), (5768, 9731), (7364, 7622)]