685225728

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1475

約数の個数: 216

約数和(自身を含む): 2270311680

約数和(自身を除く): 1585085952

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 64, 66, 72, 76, 88, 96, 99, 114, 128, 132, 144, 152, 171, 176, 192, 198, 209, 228, 256, 264, 288, 304, 342, 352, 384, 396, 418, 456, 528, 576, 608, 627, 684, 704, 768, 792, 836, 912, 1056, 1152, 1216, 1254, 1368, 1408, 1423, 1584, 1672, 1824, 1881, 2112, 2304, 2432, 2508, 2736, 2816, 2846, 3168, 3344, 3648, 3762, 4224, 4269, 4864, 5016, 5472, 5692, 6336, 6688, 7296, 7524, 8448, 8538, 10032, 10944, 11384, 12672, 12807, 13376, 14592, 15048, 15653, 17076, 20064, 21888, 22768, 25344, 25614, 26752, 27037, 30096, 31306, 34152, 40128, 43776, 45536, 46959, 51228, 53504, 54074, 60192, 62612, 68304, 80256, 81111, 91072, 93918, 102456, 108148, 120384, 125224, 136608, 140877, 160512, 162222, 182144, 187836, 204912, 216296, 240768, 243333, 250448, 273216, 281754, 297407, 324444, 364288, 375672, 409824, 432592, 481536, 486666, 500896, 546432, 563508, 594814, 648888, 751344, 819648, 865184, 892221, 973332, 1001792, 1092864, 1127016, 1189628, 1297776, 1502688, 1639296, 1730368, 1784442, 1946664, 2003584, 2254032, 2379256, 2595552, 2676663, 3005376, 3278592, 3460736, 3568884, 3893328, 4007168, 4508064, 4758512, 5191104, 5353326, 6010752, 6921472, 7137768, 7786656, 9016128, 9517024, 10382208, 10706652, 12021504, 14275536, 15573312, 18032256, 19034048, 20764416, 21413304, 28551072, 31146624, 36064512, 38068096, 42826608, 57102144, 62293248, 76136192, 85653216, 114204288, 171306432, 228408576, 342612864, 685225728]

約数ペア:

[(1, 685225728), (2, 342612864), (3, 228408576), (4, 171306432), (6, 114204288), (8, 85653216), (9, 76136192), (11, 62293248), (12, 57102144), (16, 42826608), (18, 38068096), (19, 36064512), (22, 31146624), (24, 28551072), (32, 21413304), (33, 20764416), (36, 19034048), (38, 18032256), (44, 15573312), (48, 14275536), (57, 12021504), (64, 10706652), (66, 10382208), (72, 9517024), (76, 9016128), (88, 7786656), (96, 7137768), (99, 6921472), (114, 6010752), (128, 5353326), (132, 5191104), (144, 4758512), (152, 4508064), (171, 4007168), (176, 3893328), (192, 3568884), (198, 3460736), (209, 3278592), (228, 3005376), (256, 2676663), (264, 2595552), (288, 2379256), (304, 2254032), (342, 2003584), (352, 1946664), (384, 1784442), (396, 1730368), (418, 1639296), (456, 1502688), (528, 1297776), (576, 1189628), (608, 1127016), (627, 1092864), (684, 1001792), (704, 973332), (768, 892221), (792, 865184), (836, 819648), (912, 751344), (1056, 648888), (1152, 594814), (1216, 563508), (1254, 546432), (1368, 500896), (1408, 486666), (1423, 481536), (1584, 432592), (1672, 409824), (1824, 375672), (1881, 364288), (2112, 324444), (2304, 297407), (2432, 281754), (2508, 273216), (2736, 250448), (2816, 243333), (2846, 240768), (3168, 216296), (3344, 204912), (3648, 187836), (3762, 182144), (4224, 162222), (4269, 160512), (4864, 140877), (5016, 136608), (5472, 125224), (5692, 120384), (6336, 108148), (6688, 102456), (7296, 93918), (7524, 91072), (8448, 81111), (8538, 80256), (10032, 68304), (10944, 62612), (11384, 60192), (12672, 54074), (12807, 53504), (13376, 51228), (14592, 46959), (15048, 45536), (15653, 43776), (17076, 40128), (20064, 34152), (21888, 31306), (22768, 30096), (25344, 27037), (25614, 26752)]