685137728

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{1259}}^1$

素因数の和:2055

約数の個数: 56

約数和(自身を含む): 1486265760

約数和(自身を除く): 801128032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 773, 1259, 1546, 2518, 3092, 5036, 6184, 8503, 10072, 12368, 13849, 17006, 20144, 24736, 27698, 34012, 40288, 49472, 55396, 68024, 80576, 110792, 136048, 221584, 272096, 443168, 544192, 886336, 973207, 1946414, 3892828, 7785656, 10705277, 15571312, 21410554, 31142624, 42821108, 62285248, 85642216, 171284432, 342568864, 685137728]

約数ペア:

[(1, 685137728), (2, 342568864), (4, 171284432), (8, 85642216), (11, 62285248), (16, 42821108), (22, 31142624), (32, 21410554), (44, 15571312), (64, 10705277), (88, 7785656), (176, 3892828), (352, 1946414), (704, 973207), (773, 886336), (1259, 544192), (1546, 443168), (2518, 272096), (3092, 221584), (5036, 136048), (6184, 110792), (8503, 80576), (10072, 68024), (12368, 55396), (13849, 49472), (17006, 40288), (20144, 34012), (24736, 27698)]