278521152

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:893

約数の個数: 224

約数和(自身を含む): 955852800

約数和(自身を除く): 677331648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 64, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 192, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 399, 416, 448, 456, 494, 532, 546, 608, 624, 672, 728, 741, 798, 832, 839, 912, 988, 1064, 1092, 1216, 1248, 1344, 1456, 1482, 1596, 1678, 1729, 1824, 1976, 2128, 2184, 2496, 2517, 2912, 2964, 3192, 3356, 3458, 3648, 3952, 4256, 4368, 5034, 5187, 5824, 5873, 5928, 6384, 6712, 6916, 7904, 8512, 8736, 10068, 10374, 10907, 11746, 11856, 12768, 13424, 13832, 15808, 15941, 17472, 17619, 20136, 20748, 21814, 23492, 23712, 25536, 26848, 27664, 31882, 32721, 35238, 40272, 41496, 43628, 46984, 47424, 47823, 53696, 55328, 63764, 65442, 70476, 76349, 80544, 82992, 87256, 93968, 95646, 110656, 111587, 127528, 130884, 140952, 152698, 161088, 165984, 174512, 187936, 191292, 207233, 223174, 229047, 255056, 261768, 281904, 305396, 331968, 334761, 349024, 375872, 382584, 414466, 446348, 458094, 510112, 523536, 563808, 610792, 621699, 669522, 698048, 765168, 828932, 892696, 916188, 1020224, 1047072, 1127616, 1221584, 1243398, 1339044, 1450631, 1530336, 1657864, 1785392, 1832376, 2094144, 2443168, 2486796, 2678088, 2901262, 3060672, 3315728, 3570784, 3664752, 4351893, 4886336, 4973592, 5356176, 5802524, 6631456, 7141568, 7329504, 8703786, 9947184, 10712352, 11605048, 13262912, 14659008, 17407572, 19894368, 21424704, 23210096, 34815144, 39788736, 46420192, 69630288, 92840384, 139260576, 278521152]

約数ペア:

[(1, 278521152), (2, 139260576), (3, 92840384), (4, 69630288), (6, 46420192), (7, 39788736), (8, 34815144), (12, 23210096), (13, 21424704), (14, 19894368), (16, 17407572), (19, 14659008), (21, 13262912), (24, 11605048), (26, 10712352), (28, 9947184), (32, 8703786), (38, 7329504), (39, 7141568), (42, 6631456), (48, 5802524), (52, 5356176), (56, 4973592), (57, 4886336), (64, 4351893), (76, 3664752), (78, 3570784), (84, 3315728), (91, 3060672), (96, 2901262), (104, 2678088), (112, 2486796), (114, 2443168), (133, 2094144), (152, 1832376), (156, 1785392), (168, 1657864), (182, 1530336), (192, 1450631), (208, 1339044), (224, 1243398), (228, 1221584), (247, 1127616), (266, 1047072), (273, 1020224), (304, 916188), (312, 892696), (336, 828932), (364, 765168), (399, 698048), (416, 669522), (448, 621699), (456, 610792), (494, 563808), (532, 523536), (546, 510112), (608, 458094), (624, 446348), (672, 414466), (728, 382584), (741, 375872), (798, 349024), (832, 334761), (839, 331968), (912, 305396), (988, 281904), (1064, 261768), (1092, 255056), (1216, 229047), (1248, 223174), (1344, 207233), (1456, 191292), (1482, 187936), (1596, 174512), (1678, 165984), (1729, 161088), (1824, 152698), (1976, 140952), (2128, 130884), (2184, 127528), (2496, 111587), (2517, 110656), (2912, 95646), (2964, 93968), (3192, 87256), (3356, 82992), (3458, 80544), (3648, 76349), (3952, 70476), (4256, 65442), (4368, 63764), (5034, 55328), (5187, 53696), (5824, 47823), (5873, 47424), (5928, 46984), (6384, 43628), (6712, 41496), (6916, 40272), (7904, 35238), (8512, 32721), (8736, 31882), (10068, 27664), (10374, 26848), (10907, 25536), (11746, 23712), (11856, 23492), (12768, 21814), (13424, 20748), (13832, 20136), (15808, 17619), (15941, 17472)]