898378416

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{479903}}^1$

素因数の和:479930

約数の個数: 60

約数和(自身を含む): 2707618368

約数和(自身を除く): 1809239952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 479903, 959806, 1439709, 1919612, 2879418, 3839224, 4319127, 5758836, 6238739, 7678448, 8638254, 11517672, 12477478, 17276508, 18716217, 23035344, 24954956, 34553016, 37432434, 49909912, 56148651, 69106032, 74864868, 99819824, 112297302, 149729736, 224594604, 299459472, 449189208, 898378416]

約数ペア:

[(1, 898378416), (2, 449189208), (3, 299459472), (4, 224594604), (6, 149729736), (8, 112297302), (9, 99819824), (12, 74864868), (13, 69106032), (16, 56148651), (18, 49909912), (24, 37432434), (26, 34553016), (36, 24954956), (39, 23035344), (48, 18716217), (52, 17276508), (72, 12477478), (78, 11517672), (104, 8638254), (117, 7678448), (144, 6238739), (156, 5758836), (208, 4319127), (234, 3839224), (312, 2879418), (468, 1919612), (624, 1439709), (936, 959806), (1872, 479903)]