15694811128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{1789}}^1$

素因数の和:2320

約数の個数: 64

約数和(自身を含む): 31422232800

約数和(自身を除く): 15727421672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 251, 257, 502, 514, 1004, 1028, 1789, 2008, 2056, 3578, 4267, 4369, 7156, 8534, 8738, 14312, 17068, 17476, 30413, 34136, 34952, 60826, 64507, 121652, 129014, 243304, 258028, 449039, 459773, 516056, 898078, 919546, 1096619, 1796156, 1839092, 2193238, 3592312, 3678184, 4386476, 7633663, 7816141, 8772952, 15267326, 15632282, 30534652, 31264564, 61069304, 62529128, 115403023, 230806046, 461612092, 923224184, 1961851391, 3923702782, 7847405564, 15694811128]

約数ペア:

[(1, 15694811128), (2, 7847405564), (4, 3923702782), (8, 1961851391), (17, 923224184), (34, 461612092), (68, 230806046), (136, 115403023), (251, 62529128), (257, 61069304), (502, 31264564), (514, 30534652), (1004, 15632282), (1028, 15267326), (1789, 8772952), (2008, 7816141), (2056, 7633663), (3578, 4386476), (4267, 3678184), (4369, 3592312), (7156, 2193238), (8534, 1839092), (8738, 1796156), (14312, 1096619), (17068, 919546), (17476, 898078), (30413, 516056), (34136, 459773), (34952, 449039), (60826, 258028), (64507, 243304), (121652, 129014)]