256585056

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1333

約数の個数: 192

約数和(自身を含む): 865686528

約数和(自身を除く): 609101472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 32, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 96, 104, 112, 138, 156, 161, 168, 182, 184, 208, 224, 273, 276, 299, 312, 322, 336, 364, 368, 416, 483, 546, 552, 598, 624, 644, 672, 728, 736, 897, 966, 1092, 1104, 1196, 1248, 1277, 1288, 1456, 1794, 1932, 2093, 2184, 2208, 2392, 2554, 2576, 2912, 3588, 3831, 3864, 4186, 4368, 4784, 5108, 5152, 6279, 7176, 7662, 7728, 8372, 8736, 8939, 9568, 10216, 12558, 14352, 15324, 15456, 16601, 16744, 17878, 20432, 25116, 26817, 28704, 29371, 30648, 33202, 33488, 35756, 40864, 49803, 50232, 53634, 58742, 61296, 66404, 66976, 71512, 88113, 99606, 100464, 107268, 116207, 117484, 122592, 132808, 143024, 176226, 199212, 200928, 205597, 214536, 232414, 234968, 265616, 286048, 348621, 352452, 381823, 398424, 411194, 429072, 464828, 469936, 531232, 616791, 697242, 704904, 763646, 796848, 822388, 858144, 929656, 939872, 1145469, 1233582, 1394484, 1409808, 1527292, 1593696, 1644776, 1859312, 2290938, 2467164, 2672761, 2788968, 2819616, 3054584, 3289552, 3718624, 4581876, 4934328, 5345522, 5577936, 6109168, 6579104, 8018283, 9163752, 9868656, 10691044, 11155872, 12218336, 16036566, 18327504, 19737312, 21382088, 32073132, 36655008, 42764176, 64146264, 85528352, 128292528, 256585056]

約数ペア:

[(1, 256585056), (2, 128292528), (3, 85528352), (4, 64146264), (6, 42764176), (7, 36655008), (8, 32073132), (12, 21382088), (13, 19737312), (14, 18327504), (16, 16036566), (21, 12218336), (23, 11155872), (24, 10691044), (26, 9868656), (28, 9163752), (32, 8018283), (39, 6579104), (42, 6109168), (46, 5577936), (48, 5345522), (52, 4934328), (56, 4581876), (69, 3718624), (78, 3289552), (84, 3054584), (91, 2819616), (92, 2788968), (96, 2672761), (104, 2467164), (112, 2290938), (138, 1859312), (156, 1644776), (161, 1593696), (168, 1527292), (182, 1409808), (184, 1394484), (208, 1233582), (224, 1145469), (273, 939872), (276, 929656), (299, 858144), (312, 822388), (322, 796848), (336, 763646), (364, 704904), (368, 697242), (416, 616791), (483, 531232), (546, 469936), (552, 464828), (598, 429072), (624, 411194), (644, 398424), (672, 381823), (728, 352452), (736, 348621), (897, 286048), (966, 265616), (1092, 234968), (1104, 232414), (1196, 214536), (1248, 205597), (1277, 200928), (1288, 199212), (1456, 176226), (1794, 143024), (1932, 132808), (2093, 122592), (2184, 117484), (2208, 116207), (2392, 107268), (2554, 100464), (2576, 99606), (2912, 88113), (3588, 71512), (3831, 66976), (3864, 66404), (4186, 61296), (4368, 58742), (4784, 53634), (5108, 50232), (5152, 49803), (6279, 40864), (7176, 35756), (7662, 33488), (7728, 33202), (8372, 30648), (8736, 29371), (8939, 28704), (9568, 26817), (10216, 25116), (12558, 20432), (14352, 17878), (15324, 16744), (15456, 16601)]