16531128

素因数分解:

$2^3\times 3^4\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 46957680

約数和(自身を除く): 30426552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 97, 108, 162, 194, 216, 263, 291, 324, 388, 526, 582, 648, 776, 789, 873, 1052, 1164, 1578, 1746, 2104, 2328, 2367, 2619, 3156, 3492, 4734, 5238, 6312, 6984, 7101, 7857, 9468, 10476, 14202, 15714, 18936, 20952, 21303, 25511, 28404, 31428, 42606, 51022, 56808, 62856, 76533, 85212, 102044, 153066, 170424, 204088, 229599, 306132, 459198, 612264, 688797, 918396, 1377594, 1836792, 2066391, 2755188, 4132782, 5510376, 8265564, 16531128]

約数ペア:

[(1, 16531128), (2, 8265564), (3, 5510376), (4, 4132782), (6, 2755188), (8, 2066391), (9, 1836792), (12, 1377594), (18, 918396), (24, 688797), (27, 612264), (36, 459198), (54, 306132), (72, 229599), (81, 204088), (97, 170424), (108, 153066), (162, 102044), (194, 85212), (216, 76533), (263, 62856), (291, 56808), (324, 51022), (388, 42606), (526, 31428), (582, 28404), (648, 25511), (776, 21303), (789, 20952), (873, 18936), (1052, 15714), (1164, 14202), (1578, 10476), (1746, 9468), (2104, 7857), (2328, 7101), (2367, 6984), (2619, 6312), (3156, 5238), (3492, 4734)]