1297128

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{1103}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 3775680

約数和(自身を除く): 2478552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1103, 1176, 2206, 3309, 4412, 6618, 7721, 8824, 13236, 15442, 23163, 26472, 30884, 46326, 54047, 61768, 92652, 108094, 162141, 185304, 216188, 324282, 432376, 648564, 1297128]

約数ペア:

[(1, 1297128), (2, 648564), (3, 432376), (4, 324282), (6, 216188), (7, 185304), (8, 162141), (12, 108094), (14, 92652), (21, 61768), (24, 54047), (28, 46326), (42, 30884), (49, 26472), (56, 23163), (84, 15442), (98, 13236), (147, 8824), (168, 7721), (196, 6618), (294, 4412), (392, 3309), (588, 2206), (1103, 1176)]