1239897984

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10799}}^1$

素因数の和:10852

約数の個数: 128

約数和(自身を含む): 3701376000

約数和(自身を除く): 2461478016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 276, 299, 312, 368, 384, 416, 552, 598, 624, 736, 832, 897, 1104, 1196, 1248, 1472, 1664, 1794, 2208, 2392, 2496, 2944, 3588, 4416, 4784, 4992, 7176, 8832, 9568, 10799, 14352, 19136, 21598, 28704, 32397, 38272, 43196, 57408, 64794, 86392, 114816, 129588, 140387, 172784, 248377, 259176, 280774, 345568, 421161, 496754, 518352, 561548, 691136, 745131, 842322, 993508, 1036704, 1123096, 1382272, 1490262, 1684644, 1987016, 2073408, 2246192, 2980524, 3228901, 3369288, 3974032, 4146816, 4492384, 5961048, 6457802, 6738576, 7948064, 8984768, 9686703, 11922096, 12915604, 13477152, 15896128, 17969536, 19373406, 23844192, 25831208, 26954304, 31792256, 38746812, 47688384, 51662416, 53908608, 77493624, 95376768, 103324832, 154987248, 206649664, 309974496, 413299328, 619948992, 1239897984]

約数ペア:

[(1, 1239897984), (2, 619948992), (3, 413299328), (4, 309974496), (6, 206649664), (8, 154987248), (12, 103324832), (13, 95376768), (16, 77493624), (23, 53908608), (24, 51662416), (26, 47688384), (32, 38746812), (39, 31792256), (46, 26954304), (48, 25831208), (52, 23844192), (64, 19373406), (69, 17969536), (78, 15896128), (92, 13477152), (96, 12915604), (104, 11922096), (128, 9686703), (138, 8984768), (156, 7948064), (184, 6738576), (192, 6457802), (208, 5961048), (276, 4492384), (299, 4146816), (312, 3974032), (368, 3369288), (384, 3228901), (416, 2980524), (552, 2246192), (598, 2073408), (624, 1987016), (736, 1684644), (832, 1490262), (897, 1382272), (1104, 1123096), (1196, 1036704), (1248, 993508), (1472, 842322), (1664, 745131), (1794, 691136), (2208, 561548), (2392, 518352), (2496, 496754), (2944, 421161), (3588, 345568), (4416, 280774), (4784, 259176), (4992, 248377), (7176, 172784), (8832, 140387), (9568, 129588), (10799, 114816), (14352, 86392), (19136, 64794), (21598, 57408), (28704, 43196), (32397, 38272)]