1256287872

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:583

約数の個数: 192

約数和(自身を含む): 3913984800

約数和(自身を除く): 2657696928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 179, 192, 196, 224, 294, 336, 358, 373, 384, 392, 448, 537, 588, 672, 716, 746, 784, 896, 1074, 1119, 1176, 1253, 1344, 1432, 1492, 1568, 2148, 2238, 2352, 2506, 2611, 2688, 2864, 2984, 3136, 3759, 4296, 4476, 4704, 5012, 5222, 5728, 5968, 6272, 7518, 7833, 8592, 8771, 8952, 9408, 10024, 10444, 11456, 11936, 15036, 15666, 17184, 17542, 17904, 18277, 18816, 20048, 20888, 22912, 23872, 26313, 30072, 31332, 34368, 35084, 35808, 36554, 40096, 41776, 47744, 52626, 54831, 60144, 62664, 66767, 68736, 70168, 71616, 73108, 80192, 83552, 105252, 109662, 120288, 125328, 133534, 140336, 143232, 146216, 160384, 167104, 200301, 210504, 219324, 240576, 250656, 267068, 280672, 292432, 334208, 400602, 421008, 438648, 467369, 481152, 501312, 534136, 561344, 584864, 801204, 842016, 877296, 934738, 1002624, 1068272, 1122688, 1169728, 1402107, 1602408, 1684032, 1754592, 1869476, 2136544, 2339456, 2804214, 3204816, 3271583, 3368064, 3509184, 3738952, 4273088, 5608428, 6409632, 6543166, 7018368, 7477904, 8546176, 9814749, 11216856, 12819264, 13086332, 14955808, 19629498, 22433712, 25638528, 26172664, 29911616, 39258996, 44867424, 52345328, 59823232, 78517992, 89734848, 104690656, 157035984, 179469696, 209381312, 314071968, 418762624, 628143936, 1256287872]

約数ペア:

[(1, 1256287872), (2, 628143936), (3, 418762624), (4, 314071968), (6, 209381312), (7, 179469696), (8, 157035984), (12, 104690656), (14, 89734848), (16, 78517992), (21, 59823232), (24, 52345328), (28, 44867424), (32, 39258996), (42, 29911616), (48, 26172664), (49, 25638528), (56, 22433712), (64, 19629498), (84, 14955808), (96, 13086332), (98, 12819264), (112, 11216856), (128, 9814749), (147, 8546176), (168, 7477904), (179, 7018368), (192, 6543166), (196, 6409632), (224, 5608428), (294, 4273088), (336, 3738952), (358, 3509184), (373, 3368064), (384, 3271583), (392, 3204816), (448, 2804214), (537, 2339456), (588, 2136544), (672, 1869476), (716, 1754592), (746, 1684032), (784, 1602408), (896, 1402107), (1074, 1169728), (1119, 1122688), (1176, 1068272), (1253, 1002624), (1344, 934738), (1432, 877296), (1492, 842016), (1568, 801204), (2148, 584864), (2238, 561344), (2352, 534136), (2506, 501312), (2611, 481152), (2688, 467369), (2864, 438648), (2984, 421008), (3136, 400602), (3759, 334208), (4296, 292432), (4476, 280672), (4704, 267068), (5012, 250656), (5222, 240576), (5728, 219324), (5968, 210504), (6272, 200301), (7518, 167104), (7833, 160384), (8592, 146216), (8771, 143232), (8952, 140336), (9408, 133534), (10024, 125328), (10444, 120288), (11456, 109662), (11936, 105252), (15036, 83552), (15666, 80192), (17184, 73108), (17542, 71616), (17904, 70168), (18277, 68736), (18816, 66767), (20048, 62664), (20888, 60144), (22912, 54831), (23872, 52626), (26313, 47744), (30072, 41776), (31332, 40096), (34368, 36554), (35084, 35808)]