440935416

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{142421}}^1$

素因数の和:142476

約数の個数: 48

約数和(自身を含む): 1221980760

約数和(自身を除く): 781045344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 142421, 284842, 427263, 569684, 854526, 1139368, 1281789, 1709052, 2563578, 3418104, 5127156, 6124103, 10254312, 12248206, 18372309, 24496412, 36744618, 48992824, 55116927, 73489236, 110233854, 146978472, 220467708, 440935416]

約数ペア:

[(1, 440935416), (2, 220467708), (3, 146978472), (4, 110233854), (6, 73489236), (8, 55116927), (9, 48992824), (12, 36744618), (18, 24496412), (24, 18372309), (36, 12248206), (43, 10254312), (72, 6124103), (86, 5127156), (129, 3418104), (172, 2563578), (258, 1709052), (344, 1281789), (387, 1139368), (516, 854526), (774, 569684), (1032, 427263), (1548, 284842), (3096, 142421)]