255859968

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:569

約数の個数: 216

約数和(自身を含む): 854702688

約数和(自身を除く): 598842720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 256, 273, 294, 312, 336, 364, 384, 392, 416, 448, 523, 546, 588, 624, 637, 672, 728, 768, 784, 832, 896, 1046, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1569, 1664, 1792, 1911, 2092, 2184, 2352, 2496, 2548, 2688, 2912, 3136, 3138, 3328, 3661, 3822, 4184, 4368, 4704, 4992, 5096, 5376, 5824, 6272, 6276, 6799, 7322, 7644, 8368, 8736, 9408, 9984, 10192, 10983, 11648, 12544, 12552, 13598, 14644, 15288, 16736, 17472, 18816, 20384, 20397, 21966, 23296, 25104, 25627, 27196, 29288, 30576, 33472, 34944, 37632, 40768, 40794, 43932, 47593, 50208, 51254, 54392, 58576, 61152, 66944, 69888, 76881, 81536, 81588, 87864, 95186, 100416, 102508, 108784, 117152, 122304, 133888, 142779, 153762, 163072, 163176, 175728, 190372, 200832, 205016, 217568, 234304, 244608, 285558, 307524, 326352, 333151, 351456, 380744, 401664, 410032, 435136, 468608, 489216, 571116, 615048, 652704, 666302, 702912, 761488, 820064, 870272, 937216, 999453, 1142232, 1230096, 1305408, 1332604, 1405824, 1522976, 1640128, 1740544, 1998906, 2284464, 2460192, 2610816, 2665208, 2811648, 3045952, 3280256, 3997812, 4568928, 4920384, 5221632, 5330416, 6091904, 6560512, 7995624, 9137856, 9840768, 10660832, 12183808, 15991248, 18275712, 19681536, 21321664, 31982496, 36551424, 42643328, 63964992, 85286656, 127929984, 255859968]

約数ペア:

[(1, 255859968), (2, 127929984), (3, 85286656), (4, 63964992), (6, 42643328), (7, 36551424), (8, 31982496), (12, 21321664), (13, 19681536), (14, 18275712), (16, 15991248), (21, 12183808), (24, 10660832), (26, 9840768), (28, 9137856), (32, 7995624), (39, 6560512), (42, 6091904), (48, 5330416), (49, 5221632), (52, 4920384), (56, 4568928), (64, 3997812), (78, 3280256), (84, 3045952), (91, 2811648), (96, 2665208), (98, 2610816), (104, 2460192), (112, 2284464), (128, 1998906), (147, 1740544), (156, 1640128), (168, 1522976), (182, 1405824), (192, 1332604), (196, 1305408), (208, 1230096), (224, 1142232), (256, 999453), (273, 937216), (294, 870272), (312, 820064), (336, 761488), (364, 702912), (384, 666302), (392, 652704), (416, 615048), (448, 571116), (523, 489216), (546, 468608), (588, 435136), (624, 410032), (637, 401664), (672, 380744), (728, 351456), (768, 333151), (784, 326352), (832, 307524), (896, 285558), (1046, 244608), (1092, 234304), (1176, 217568), (1248, 205016), (1274, 200832), (1344, 190372), (1456, 175728), (1568, 163176), (1569, 163072), (1664, 153762), (1792, 142779), (1911, 133888), (2092, 122304), (2184, 117152), (2352, 108784), (2496, 102508), (2548, 100416), (2688, 95186), (2912, 87864), (3136, 81588), (3138, 81536), (3328, 76881), (3661, 69888), (3822, 66944), (4184, 61152), (4368, 58576), (4704, 54392), (4992, 51254), (5096, 50208), (5376, 47593), (5824, 43932), (6272, 40794), (6276, 40768), (6799, 37632), (7322, 34944), (7644, 33472), (8368, 30576), (8736, 29288), (9408, 27196), (9984, 25627), (10192, 25104), (10983, 23296), (11648, 21966), (12544, 20397), (12552, 20384), (13598, 18816), (14644, 17472), (15288, 16736)]