1261428432

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{15217}}^1$

素因数の和:15396

約数の個数: 80

約数和(自身を含む): 3577812672

約数和(自身を除く): 2316384240

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 157, 176, 264, 314, 471, 528, 628, 942, 1256, 1727, 1884, 2512, 3454, 3768, 5181, 6908, 7536, 10362, 13816, 15217, 20724, 27632, 30434, 41448, 45651, 60868, 82896, 91302, 121736, 167387, 182604, 243472, 334774, 365208, 502161, 669548, 730416, 1004322, 1339096, 2008644, 2389069, 2678192, 4017288, 4778138, 7167207, 8034576, 9556276, 14334414, 19112552, 26279759, 28668828, 38225104, 52559518, 57337656, 78839277, 105119036, 114675312, 157678554, 210238072, 315357108, 420476144, 630714216, 1261428432]

約数ペア:

[(1, 1261428432), (2, 630714216), (3, 420476144), (4, 315357108), (6, 210238072), (8, 157678554), (11, 114675312), (12, 105119036), (16, 78839277), (22, 57337656), (24, 52559518), (33, 38225104), (44, 28668828), (48, 26279759), (66, 19112552), (88, 14334414), (132, 9556276), (157, 8034576), (176, 7167207), (264, 4778138), (314, 4017288), (471, 2678192), (528, 2389069), (628, 2008644), (942, 1339096), (1256, 1004322), (1727, 730416), (1884, 669548), (2512, 502161), (3454, 365208), (3768, 334774), (5181, 243472), (6908, 182604), (7536, 167387), (10362, 121736), (13816, 91302), (15217, 82896), (20724, 60868), (27632, 45651), (30434, 41448)]