1257781968

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1741}}^1$

素因数の和:1957

約数の個数: 120

約数和(自身を含む): 3664575720

約数和(自身を除く): 2406793752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 173, 174, 232, 261, 346, 348, 464, 519, 522, 692, 696, 1038, 1044, 1384, 1392, 1557, 1741, 2076, 2088, 2768, 3114, 3482, 4152, 4176, 5017, 5223, 6228, 6964, 8304, 10034, 10446, 12456, 13928, 15051, 15669, 20068, 20892, 24912, 27856, 30102, 31338, 40136, 41784, 45153, 50489, 60204, 62676, 80272, 83568, 90306, 100978, 120408, 125352, 151467, 180612, 201956, 240816, 250704, 301193, 302934, 361224, 403912, 454401, 602386, 605868, 722448, 807824, 903579, 908802, 1204772, 1211736, 1807158, 1817604, 2409544, 2423472, 2710737, 3614316, 3635208, 4819088, 5421474, 7228632, 7270416, 8734597, 10842948, 14457264, 17469194, 21685896, 26203791, 34938388, 43371792, 52407582, 69876776, 78611373, 104815164, 139753552, 157222746, 209630328, 314445492, 419260656, 628890984, 1257781968]

約数ペア:

[(1, 1257781968), (2, 628890984), (3, 419260656), (4, 314445492), (6, 209630328), (8, 157222746), (9, 139753552), (12, 104815164), (16, 78611373), (18, 69876776), (24, 52407582), (29, 43371792), (36, 34938388), (48, 26203791), (58, 21685896), (72, 17469194), (87, 14457264), (116, 10842948), (144, 8734597), (173, 7270416), (174, 7228632), (232, 5421474), (261, 4819088), (346, 3635208), (348, 3614316), (464, 2710737), (519, 2423472), (522, 2409544), (692, 1817604), (696, 1807158), (1038, 1211736), (1044, 1204772), (1384, 908802), (1392, 903579), (1557, 807824), (1741, 722448), (2076, 605868), (2088, 602386), (2768, 454401), (3114, 403912), (3482, 361224), (4152, 302934), (4176, 301193), (5017, 250704), (5223, 240816), (6228, 201956), (6964, 180612), (8304, 151467), (10034, 125352), (10446, 120408), (12456, 100978), (13928, 90306), (15051, 83568), (15669, 80272), (20068, 62676), (20892, 60204), (24912, 50489), (27856, 45153), (30102, 41784), (31338, 40136)]