1256228736

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:821

約数の個数: 256

約数和(自身を含む): 4152591360

約数和(自身を除く): 2896362624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 37, 42, 48, 51, 56, 64, 68, 74, 84, 96, 102, 111, 112, 119, 128, 136, 148, 168, 192, 204, 222, 224, 238, 259, 272, 296, 336, 357, 384, 408, 444, 448, 476, 518, 544, 592, 629, 672, 714, 743, 777, 816, 888, 896, 952, 1036, 1088, 1184, 1258, 1344, 1428, 1486, 1554, 1632, 1776, 1887, 1904, 2072, 2176, 2229, 2368, 2516, 2688, 2856, 2972, 3108, 3264, 3552, 3774, 3808, 4144, 4403, 4458, 4736, 5032, 5201, 5712, 5944, 6216, 6528, 7104, 7548, 7616, 8288, 8806, 8916, 10064, 10402, 11424, 11888, 12432, 12631, 13209, 14208, 15096, 15232, 15603, 16576, 17612, 17832, 20128, 20804, 22848, 23776, 24864, 25262, 26418, 27491, 30192, 31206, 33152, 35224, 35664, 37893, 40256, 41608, 45696, 47552, 49728, 50524, 52836, 54982, 60384, 62412, 70448, 71328, 75786, 80512, 82473, 83216, 88417, 95104, 99456, 101048, 105672, 109964, 120768, 124824, 140896, 142656, 151572, 164946, 166432, 176834, 192437, 202096, 211344, 219928, 241536, 249648, 265251, 281792, 285312, 303144, 329892, 332864, 353668, 384874, 404192, 422688, 439856, 467347, 499296, 530502, 563584, 577311, 606288, 659784, 665728, 707336, 769748, 808384, 845376, 879712, 934694, 998592, 1061004, 1154622, 1212576, 1319568, 1402041, 1414672, 1539496, 1616768, 1690752, 1759424, 1869388, 1997184, 2122008, 2309244, 2425152, 2639136, 2804082, 2829344, 3078992, 3271429, 3518848, 3738776, 4244016, 4618488, 4850304, 5278272, 5608164, 5658688, 6157984, 6542858, 7477552, 8488032, 9236976, 9814287, 10556544, 11216328, 11317376, 12315968, 13085716, 14955104, 16976064, 18473952, 19628574, 22432656, 24631936, 26171432, 29910208, 33952128, 36947904, 39257148, 44865312, 52342864, 59820416, 73895808, 78514296, 89730624, 104685728, 157028592, 179461248, 209371456, 314057184, 418742912, 628114368, 1256228736]

約数ペア:

[(1, 1256228736), (2, 628114368), (3, 418742912), (4, 314057184), (6, 209371456), (7, 179461248), (8, 157028592), (12, 104685728), (14, 89730624), (16, 78514296), (17, 73895808), (21, 59820416), (24, 52342864), (28, 44865312), (32, 39257148), (34, 36947904), (37, 33952128), (42, 29910208), (48, 26171432), (51, 24631936), (56, 22432656), (64, 19628574), (68, 18473952), (74, 16976064), (84, 14955104), (96, 13085716), (102, 12315968), (111, 11317376), (112, 11216328), (119, 10556544), (128, 9814287), (136, 9236976), (148, 8488032), (168, 7477552), (192, 6542858), (204, 6157984), (222, 5658688), (224, 5608164), (238, 5278272), (259, 4850304), (272, 4618488), (296, 4244016), (336, 3738776), (357, 3518848), (384, 3271429), (408, 3078992), (444, 2829344), (448, 2804082), (476, 2639136), (518, 2425152), (544, 2309244), (592, 2122008), (629, 1997184), (672, 1869388), (714, 1759424), (743, 1690752), (777, 1616768), (816, 1539496), (888, 1414672), (896, 1402041), (952, 1319568), (1036, 1212576), (1088, 1154622), (1184, 1061004), (1258, 998592), (1344, 934694), (1428, 879712), (1486, 845376), (1554, 808384), (1632, 769748), (1776, 707336), (1887, 665728), (1904, 659784), (2072, 606288), (2176, 577311), (2229, 563584), (2368, 530502), (2516, 499296), (2688, 467347), (2856, 439856), (2972, 422688), (3108, 404192), (3264, 384874), (3552, 353668), (3774, 332864), (3808, 329892), (4144, 303144), (4403, 285312), (4458, 281792), (4736, 265251), (5032, 249648), (5201, 241536), (5712, 219928), (5944, 211344), (6216, 202096), (6528, 192437), (7104, 176834), (7548, 166432), (7616, 164946), (8288, 151572), (8806, 142656), (8916, 140896), (10064, 124824), (10402, 120768), (11424, 109964), (11888, 105672), (12432, 101048), (12631, 99456), (13209, 95104), (14208, 88417), (15096, 83216), (15232, 82473), (15603, 80512), (16576, 75786), (17612, 71328), (17832, 70448), (20128, 62412), (20804, 60384), (22848, 54982), (23776, 52836), (24864, 50524), (25262, 49728), (26418, 47552), (27491, 45696), (30192, 41608), (31206, 40256), (33152, 37893), (35224, 35664)]