256346496

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 855429120

約数和(自身を除く): 599082624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 83, 84, 96, 112, 126, 128, 144, 166, 168, 192, 224, 249, 252, 288, 332, 336, 383, 384, 448, 498, 504, 576, 581, 664, 672, 747, 766, 896, 996, 1008, 1149, 1152, 1162, 1328, 1344, 1494, 1532, 1743, 1992, 2016, 2298, 2324, 2656, 2681, 2688, 2988, 3064, 3447, 3486, 3984, 4032, 4596, 4648, 5229, 5312, 5362, 5976, 6128, 6894, 6972, 7968, 8043, 8064, 9192, 9296, 10458, 10624, 10724, 11952, 12256, 13788, 13944, 15936, 16086, 18384, 18592, 20916, 21448, 23904, 24129, 24512, 27576, 27888, 31789, 31872, 32172, 36768, 37184, 41832, 42896, 47808, 48258, 49024, 55152, 55776, 63578, 64344, 73536, 74368, 83664, 85792, 95367, 95616, 96516, 110304, 111552, 127156, 128688, 147072, 167328, 171584, 190734, 193032, 220608, 222523, 223104, 254312, 257376, 286101, 334656, 343168, 381468, 386064, 441216, 445046, 508624, 514752, 572202, 667569, 669312, 762936, 772128, 890092, 1017248, 1029504, 1144404, 1335138, 1525872, 1544256, 1780184, 2002707, 2034496, 2288808, 2670276, 3051744, 3088512, 3560368, 4005414, 4068992, 4577616, 5340552, 6103488, 7120736, 8010828, 9155232, 10681104, 12206976, 14241472, 16021656, 18310464, 21362208, 28482944, 32043312, 36620928, 42724416, 64086624, 85448832, 128173248, 256346496]

約数ペア:

[(1, 256346496), (2, 128173248), (3, 85448832), (4, 64086624), (6, 42724416), (7, 36620928), (8, 32043312), (9, 28482944), (12, 21362208), (14, 18310464), (16, 16021656), (18, 14241472), (21, 12206976), (24, 10681104), (28, 9155232), (32, 8010828), (36, 7120736), (42, 6103488), (48, 5340552), (56, 4577616), (63, 4068992), (64, 4005414), (72, 3560368), (83, 3088512), (84, 3051744), (96, 2670276), (112, 2288808), (126, 2034496), (128, 2002707), (144, 1780184), (166, 1544256), (168, 1525872), (192, 1335138), (224, 1144404), (249, 1029504), (252, 1017248), (288, 890092), (332, 772128), (336, 762936), (383, 669312), (384, 667569), (448, 572202), (498, 514752), (504, 508624), (576, 445046), (581, 441216), (664, 386064), (672, 381468), (747, 343168), (766, 334656), (896, 286101), (996, 257376), (1008, 254312), (1149, 223104), (1152, 222523), (1162, 220608), (1328, 193032), (1344, 190734), (1494, 171584), (1532, 167328), (1743, 147072), (1992, 128688), (2016, 127156), (2298, 111552), (2324, 110304), (2656, 96516), (2681, 95616), (2688, 95367), (2988, 85792), (3064, 83664), (3447, 74368), (3486, 73536), (3984, 64344), (4032, 63578), (4596, 55776), (4648, 55152), (5229, 49024), (5312, 48258), (5362, 47808), (5976, 42896), (6128, 41832), (6894, 37184), (6972, 36768), (7968, 32172), (8043, 31872), (8064, 31789), (9192, 27888), (9296, 27576), (10458, 24512), (10624, 24129), (10724, 23904), (11952, 21448), (12256, 20916), (13788, 18592), (13944, 18384), (15936, 16086)]