255967488

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 216

約数和(自身を含む): 860932800

約数和(自身を除く): 604965312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 59, 63, 64, 72, 84, 96, 112, 118, 126, 128, 144, 168, 177, 192, 224, 236, 252, 256, 269, 288, 336, 354, 384, 413, 448, 472, 504, 531, 538, 576, 672, 708, 768, 807, 826, 896, 944, 1008, 1062, 1076, 1152, 1239, 1344, 1416, 1614, 1652, 1792, 1883, 1888, 2016, 2124, 2152, 2304, 2421, 2478, 2688, 2832, 3228, 3304, 3717, 3766, 3776, 4032, 4248, 4304, 4842, 4956, 5376, 5649, 5664, 6456, 6608, 7434, 7532, 7552, 8064, 8496, 8608, 9684, 9912, 11298, 11328, 12912, 13216, 14868, 15064, 15104, 15871, 16128, 16947, 16992, 17216, 19368, 19824, 22596, 22656, 25824, 26432, 29736, 30128, 31742, 33894, 33984, 34432, 38736, 39648, 45192, 45312, 47613, 51648, 52864, 59472, 60256, 63484, 67788, 67968, 68864, 77472, 79296, 90384, 95226, 103296, 105728, 111097, 118944, 120512, 126968, 135576, 135936, 142839, 154944, 158592, 180768, 190452, 206592, 222194, 237888, 241024, 253936, 271152, 285678, 309888, 317184, 333291, 361536, 380904, 444388, 475776, 482048, 507872, 542304, 571356, 619776, 666582, 723072, 761808, 888776, 951552, 999873, 1015744, 1084608, 1142712, 1333164, 1446144, 1523616, 1777552, 1999746, 2031488, 2169216, 2285424, 2666328, 3047232, 3555104, 3999492, 4062976, 4338432, 4570848, 5332656, 6094464, 7110208, 7998984, 9141696, 10665312, 12188928, 14220416, 15997968, 18283392, 21330624, 28440832, 31995936, 36566784, 42661248, 63991872, 85322496, 127983744, 255967488]

約数ペア:

[(1, 255967488), (2, 127983744), (3, 85322496), (4, 63991872), (6, 42661248), (7, 36566784), (8, 31995936), (9, 28440832), (12, 21330624), (14, 18283392), (16, 15997968), (18, 14220416), (21, 12188928), (24, 10665312), (28, 9141696), (32, 7998984), (36, 7110208), (42, 6094464), (48, 5332656), (56, 4570848), (59, 4338432), (63, 4062976), (64, 3999492), (72, 3555104), (84, 3047232), (96, 2666328), (112, 2285424), (118, 2169216), (126, 2031488), (128, 1999746), (144, 1777552), (168, 1523616), (177, 1446144), (192, 1333164), (224, 1142712), (236, 1084608), (252, 1015744), (256, 999873), (269, 951552), (288, 888776), (336, 761808), (354, 723072), (384, 666582), (413, 619776), (448, 571356), (472, 542304), (504, 507872), (531, 482048), (538, 475776), (576, 444388), (672, 380904), (708, 361536), (768, 333291), (807, 317184), (826, 309888), (896, 285678), (944, 271152), (1008, 253936), (1062, 241024), (1076, 237888), (1152, 222194), (1239, 206592), (1344, 190452), (1416, 180768), (1614, 158592), (1652, 154944), (1792, 142839), (1883, 135936), (1888, 135576), (2016, 126968), (2124, 120512), (2152, 118944), (2304, 111097), (2421, 105728), (2478, 103296), (2688, 95226), (2832, 90384), (3228, 79296), (3304, 77472), (3717, 68864), (3766, 67968), (3776, 67788), (4032, 63484), (4248, 60256), (4304, 59472), (4842, 52864), (4956, 51648), (5376, 47613), (5649, 45312), (5664, 45192), (6456, 39648), (6608, 38736), (7434, 34432), (7532, 33984), (7552, 33894), (8064, 31742), (8496, 30128), (8608, 29736), (9684, 26432), (9912, 25824), (11298, 22656), (11328, 22596), (12912, 19824), (13216, 19368), (14868, 17216), (15064, 16992), (15104, 16947), (15871, 16128)]