218487456

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 240

約数和(自身を含む): 717171840

約数和(自身を除く): 498684384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 79, 81, 88, 96, 97, 99, 108, 132, 144, 158, 162, 176, 194, 198, 216, 237, 264, 288, 291, 297, 316, 324, 352, 388, 396, 432, 474, 528, 582, 594, 632, 648, 711, 776, 792, 864, 869, 873, 891, 948, 1056, 1067, 1164, 1188, 1264, 1296, 1422, 1552, 1584, 1738, 1746, 1782, 1896, 2133, 2134, 2328, 2376, 2528, 2592, 2607, 2619, 2844, 3104, 3168, 3201, 3476, 3492, 3564, 3792, 4266, 4268, 4656, 4752, 5214, 5238, 5688, 6399, 6402, 6952, 6984, 7128, 7584, 7663, 7821, 7857, 8532, 8536, 9312, 9504, 9603, 10428, 10476, 11376, 12798, 12804, 13904, 13968, 14256, 15326, 15642, 15714, 17064, 17072, 19206, 20856, 20952, 22752, 22989, 23463, 25596, 25608, 27808, 27936, 28512, 28809, 30652, 31284, 31428, 34128, 34144, 38412, 41712, 41904, 45978, 46926, 51192, 51216, 57618, 61304, 62568, 62856, 68256, 68967, 70389, 76824, 83424, 83808, 84293, 86427, 91956, 93852, 102384, 102432, 115236, 122608, 125136, 125712, 137934, 140778, 153648, 168586, 172854, 183912, 187704, 204768, 206901, 230472, 245216, 250272, 251424, 252879, 275868, 281556, 307296, 337172, 345708, 367824, 375408, 413802, 460944, 505758, 551736, 563112, 620703, 674344, 691416, 735648, 750816, 758637, 827604, 921888, 1011516, 1103472, 1126224, 1241406, 1348688, 1382832, 1517274, 1655208, 2023032, 2206944, 2252448, 2275911, 2482812, 2697376, 2765664, 3034548, 3310416, 4046064, 4551822, 4965624, 6069096, 6620832, 6827733, 8092128, 9103644, 9931248, 12138192, 13655466, 18207288, 19862496, 24276384, 27310932, 36414576, 54621864, 72829152, 109243728, 218487456]

約数ペア:

[(1, 218487456), (2, 109243728), (3, 72829152), (4, 54621864), (6, 36414576), (8, 27310932), (9, 24276384), (11, 19862496), (12, 18207288), (16, 13655466), (18, 12138192), (22, 9931248), (24, 9103644), (27, 8092128), (32, 6827733), (33, 6620832), (36, 6069096), (44, 4965624), (48, 4551822), (54, 4046064), (66, 3310416), (72, 3034548), (79, 2765664), (81, 2697376), (88, 2482812), (96, 2275911), (97, 2252448), (99, 2206944), (108, 2023032), (132, 1655208), (144, 1517274), (158, 1382832), (162, 1348688), (176, 1241406), (194, 1126224), (198, 1103472), (216, 1011516), (237, 921888), (264, 827604), (288, 758637), (291, 750816), (297, 735648), (316, 691416), (324, 674344), (352, 620703), (388, 563112), (396, 551736), (432, 505758), (474, 460944), (528, 413802), (582, 375408), (594, 367824), (632, 345708), (648, 337172), (711, 307296), (776, 281556), (792, 275868), (864, 252879), (869, 251424), (873, 250272), (891, 245216), (948, 230472), (1056, 206901), (1067, 204768), (1164, 187704), (1188, 183912), (1264, 172854), (1296, 168586), (1422, 153648), (1552, 140778), (1584, 137934), (1738, 125712), (1746, 125136), (1782, 122608), (1896, 115236), (2133, 102432), (2134, 102384), (2328, 93852), (2376, 91956), (2528, 86427), (2592, 84293), (2607, 83808), (2619, 83424), (2844, 76824), (3104, 70389), (3168, 68967), (3201, 68256), (3476, 62856), (3492, 62568), (3564, 61304), (3792, 57618), (4266, 51216), (4268, 51192), (4656, 46926), (4752, 45978), (5214, 41904), (5238, 41712), (5688, 38412), (6399, 34144), (6402, 34128), (6952, 31428), (6984, 31284), (7128, 30652), (7584, 28809), (7663, 28512), (7821, 27936), (7857, 27808), (8532, 25608), (8536, 25596), (9312, 23463), (9504, 22989), (9603, 22752), (10428, 20952), (10476, 20856), (11376, 19206), (12798, 17072), (12804, 17064), (13904, 15714), (13968, 15642), (14256, 15326)]