278040672

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^2$

素因数の和:242

約数の個数: 216

約数和(自身を含む): 982682064

約数和(自身を除く): 704641392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 103, 104, 112, 117, 126, 144, 156, 168, 182, 206, 208, 224, 234, 252, 273, 288, 309, 312, 336, 364, 412, 416, 468, 504, 546, 618, 624, 672, 721, 728, 819, 824, 927, 936, 1008, 1092, 1236, 1248, 1339, 1442, 1456, 1638, 1648, 1854, 1872, 2016, 2163, 2184, 2472, 2678, 2884, 2912, 3276, 3296, 3708, 3744, 4017, 4326, 4368, 4944, 5356, 5768, 6489, 6552, 7416, 8034, 8652, 8736, 9373, 9888, 10609, 10712, 11536, 12051, 12978, 13104, 14832, 16068, 17304, 18746, 21218, 21424, 23072, 24102, 25956, 26208, 28119, 29664, 31827, 32136, 34608, 37492, 42436, 42848, 48204, 51912, 56238, 63654, 64272, 69216, 74263, 74984, 84357, 84872, 95481, 96408, 103824, 112476, 127308, 128544, 137917, 148526, 149968, 168714, 169744, 190962, 192816, 207648, 222789, 224952, 254616, 275834, 297052, 299936, 337428, 339488, 381924, 385632, 413751, 445578, 449904, 509232, 551668, 594104, 668367, 674856, 763848, 827502, 891156, 899808, 965419, 1018464, 1103336, 1188208, 1241253, 1336734, 1349712, 1527696, 1655004, 1782312, 1930838, 2206672, 2376416, 2482506, 2673468, 2699424, 2896257, 3055392, 3310008, 3564624, 3861676, 4413344, 4965012, 5346936, 5792514, 6620016, 7129248, 7723352, 8688771, 9930024, 10693872, 11585028, 13240032, 15446704, 17377542, 19860048, 21387744, 23170056, 30893408, 34755084, 39720096, 46340112, 69510168, 92680224, 139020336, 278040672]

約数ペア:

[(1, 278040672), (2, 139020336), (3, 92680224), (4, 69510168), (6, 46340112), (7, 39720096), (8, 34755084), (9, 30893408), (12, 23170056), (13, 21387744), (14, 19860048), (16, 17377542), (18, 15446704), (21, 13240032), (24, 11585028), (26, 10693872), (28, 9930024), (32, 8688771), (36, 7723352), (39, 7129248), (42, 6620016), (48, 5792514), (52, 5346936), (56, 4965012), (63, 4413344), (72, 3861676), (78, 3564624), (84, 3310008), (91, 3055392), (96, 2896257), (103, 2699424), (104, 2673468), (112, 2482506), (117, 2376416), (126, 2206672), (144, 1930838), (156, 1782312), (168, 1655004), (182, 1527696), (206, 1349712), (208, 1336734), (224, 1241253), (234, 1188208), (252, 1103336), (273, 1018464), (288, 965419), (309, 899808), (312, 891156), (336, 827502), (364, 763848), (412, 674856), (416, 668367), (468, 594104), (504, 551668), (546, 509232), (618, 449904), (624, 445578), (672, 413751), (721, 385632), (728, 381924), (819, 339488), (824, 337428), (927, 299936), (936, 297052), (1008, 275834), (1092, 254616), (1236, 224952), (1248, 222789), (1339, 207648), (1442, 192816), (1456, 190962), (1638, 169744), (1648, 168714), (1854, 149968), (1872, 148526), (2016, 137917), (2163, 128544), (2184, 127308), (2472, 112476), (2678, 103824), (2884, 96408), (2912, 95481), (3276, 84872), (3296, 84357), (3708, 74984), (3744, 74263), (4017, 69216), (4326, 64272), (4368, 63654), (4944, 56238), (5356, 51912), (5768, 48204), (6489, 42848), (6552, 42436), (7416, 37492), (8034, 34608), (8652, 32136), (8736, 31827), (9373, 29664), (9888, 28119), (10609, 26208), (10712, 25956), (11536, 24102), (12051, 23072), (12978, 21424), (13104, 21218), (14832, 18746), (16068, 17304)]