259494144

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 879083520

約数和(自身を除く): 619589376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 47, 48, 52, 56, 64, 78, 79, 84, 91, 94, 96, 104, 112, 128, 141, 156, 158, 168, 182, 188, 192, 208, 224, 237, 256, 273, 282, 312, 316, 329, 336, 364, 376, 384, 416, 448, 474, 546, 553, 564, 611, 624, 632, 658, 672, 728, 752, 768, 832, 896, 948, 987, 1027, 1092, 1106, 1128, 1222, 1248, 1264, 1316, 1344, 1456, 1504, 1659, 1664, 1792, 1833, 1896, 1974, 2054, 2184, 2212, 2256, 2444, 2496, 2528, 2632, 2688, 2912, 3008, 3081, 3318, 3328, 3666, 3713, 3792, 3948, 4108, 4277, 4368, 4424, 4512, 4888, 4992, 5056, 5264, 5376, 5824, 6016, 6162, 6636, 7189, 7332, 7426, 7584, 7896, 8216, 8554, 8736, 8848, 9024, 9776, 9984, 10112, 10528, 11139, 11648, 12032, 12324, 12831, 13272, 14378, 14664, 14852, 15168, 15792, 16432, 17108, 17472, 17696, 18048, 19552, 20224, 21056, 21567, 22278, 23296, 24648, 25662, 25991, 26544, 28756, 29328, 29704, 30336, 31584, 32864, 34216, 34944, 35392, 36096, 39104, 42112, 43134, 44556, 48269, 49296, 51324, 51982, 53088, 57512, 58656, 59408, 60672, 63168, 65728, 68432, 69888, 70784, 77973, 78208, 84224, 86268, 89112, 96538, 98592, 102648, 103964, 106176, 115024, 117312, 118816, 126336, 131456, 136864, 141568, 144807, 155946, 156416, 172536, 178224, 193076, 197184, 205296, 207928, 212352, 230048, 234624, 237632, 252672, 262912, 273728, 289614, 311892, 337883, 345072, 356448, 386152, 394368, 410592, 415856, 424704, 460096, 469248, 475264, 547456, 579228, 623784, 675766, 690144, 712896, 772304, 788736, 821184, 831712, 920192, 950528, 1013649, 1094912, 1158456, 1247568, 1351532, 1380288, 1425792, 1544608, 1642368, 1663424, 1840384, 2027298, 2316912, 2495136, 2703064, 2760576, 2851584, 3089216, 3284736, 3326848, 4054596, 4633824, 4990272, 5406128, 5521152, 6178432, 6653696, 8109192, 9267648, 9980544, 10812256, 12356864, 16218384, 18535296, 19961088, 21624512, 32436768, 37070592, 43249024, 64873536, 86498048, 129747072, 259494144]

約数ペア:

[(1, 259494144), (2, 129747072), (3, 86498048), (4, 64873536), (6, 43249024), (7, 37070592), (8, 32436768), (12, 21624512), (13, 19961088), (14, 18535296), (16, 16218384), (21, 12356864), (24, 10812256), (26, 9980544), (28, 9267648), (32, 8109192), (39, 6653696), (42, 6178432), (47, 5521152), (48, 5406128), (52, 4990272), (56, 4633824), (64, 4054596), (78, 3326848), (79, 3284736), (84, 3089216), (91, 2851584), (94, 2760576), (96, 2703064), (104, 2495136), (112, 2316912), (128, 2027298), (141, 1840384), (156, 1663424), (158, 1642368), (168, 1544608), (182, 1425792), (188, 1380288), (192, 1351532), (208, 1247568), (224, 1158456), (237, 1094912), (256, 1013649), (273, 950528), (282, 920192), (312, 831712), (316, 821184), (329, 788736), (336, 772304), (364, 712896), (376, 690144), (384, 675766), (416, 623784), (448, 579228), (474, 547456), (546, 475264), (553, 469248), (564, 460096), (611, 424704), (624, 415856), (632, 410592), (658, 394368), (672, 386152), (728, 356448), (752, 345072), (768, 337883), (832, 311892), (896, 289614), (948, 273728), (987, 262912), (1027, 252672), (1092, 237632), (1106, 234624), (1128, 230048), (1222, 212352), (1248, 207928), (1264, 205296), (1316, 197184), (1344, 193076), (1456, 178224), (1504, 172536), (1659, 156416), (1664, 155946), (1792, 144807), (1833, 141568), (1896, 136864), (1974, 131456), (2054, 126336), (2184, 118816), (2212, 117312), (2256, 115024), (2444, 106176), (2496, 103964), (2528, 102648), (2632, 98592), (2688, 96538), (2912, 89112), (3008, 86268), (3081, 84224), (3318, 78208), (3328, 77973), (3666, 70784), (3713, 69888), (3792, 68432), (3948, 65728), (4108, 63168), (4277, 60672), (4368, 59408), (4424, 58656), (4512, 57512), (4888, 53088), (4992, 51982), (5056, 51324), (5264, 49296), (5376, 48269), (5824, 44556), (6016, 43134), (6162, 42112), (6636, 39104), (7189, 36096), (7332, 35392), (7426, 34944), (7584, 34216), (7896, 32864), (8216, 31584), (8554, 30336), (8736, 29704), (8848, 29328), (9024, 28756), (9776, 26544), (9984, 25991), (10112, 25662), (10528, 24648), (11139, 23296), (11648, 22278), (12032, 21567), (12324, 21056), (12831, 20224), (13272, 19552), (14378, 18048), (14664, 17696), (14852, 17472), (15168, 17108), (15792, 16432)]