12980905848

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{2172173}}^1$

素因数の和:2172268

約数の個数: 48

約数和(自身を含む): 35580210120

約数和(自身を除く): 22599304272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 2172173, 4344346, 6516519, 8688692, 13033038, 17377384, 19549557, 26066076, 39099114, 52132152, 78198228, 156396456, 180290359, 360580718, 540871077, 721161436, 1081742154, 1442322872, 1622613231, 2163484308, 3245226462, 4326968616, 6490452924, 12980905848]

約数ペア:

[(1, 12980905848), (2, 6490452924), (3, 4326968616), (4, 3245226462), (6, 2163484308), (8, 1622613231), (9, 1442322872), (12, 1081742154), (18, 721161436), (24, 540871077), (36, 360580718), (72, 180290359), (83, 156396456), (166, 78198228), (249, 52132152), (332, 39099114), (498, 26066076), (664, 19549557), (747, 17377384), (996, 13033038), (1494, 8688692), (1992, 6516519), (2988, 4344346), (5976, 2172173)]