1405705728

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1037

約数の個数: 240

約数和(自身を含む): 4590241920

約数和(自身を除く): 3184536192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 96, 98, 112, 114, 128, 133, 147, 152, 168, 192, 196, 224, 228, 256, 266, 294, 304, 336, 384, 392, 399, 448, 456, 512, 532, 588, 608, 672, 768, 784, 798, 896, 912, 931, 983, 1064, 1176, 1216, 1344, 1536, 1568, 1596, 1792, 1824, 1862, 1966, 2128, 2352, 2432, 2688, 2793, 2949, 3136, 3192, 3584, 3648, 3724, 3932, 4256, 4704, 4864, 5376, 5586, 5898, 6272, 6384, 6881, 7296, 7448, 7864, 8512, 9408, 9728, 10752, 11172, 11796, 12544, 12768, 13762, 14592, 14896, 15728, 17024, 18677, 18816, 20643, 22344, 23592, 25088, 25536, 27524, 29184, 29792, 31456, 34048, 37354, 37632, 41286, 44688, 47184, 48167, 51072, 55048, 56031, 59584, 62912, 68096, 74708, 75264, 82572, 89376, 94368, 96334, 102144, 110096, 112062, 119168, 125824, 130739, 144501, 149416, 165144, 178752, 188736, 192668, 204288, 220192, 224124, 238336, 251648, 261478, 289002, 298832, 330288, 357504, 377472, 385336, 392217, 440384, 448248, 476672, 503296, 522956, 578004, 597664, 660576, 715008, 754944, 770672, 784434, 880768, 896496, 915173, 1045912, 1156008, 1195328, 1321152, 1430016, 1509888, 1541344, 1568868, 1761536, 1792992, 1830346, 2091824, 2312016, 2390656, 2642304, 2745519, 3082688, 3137736, 3523072, 3585984, 3660692, 4183648, 4624032, 4781312, 5284608, 5491038, 6165376, 6275472, 7171968, 7321384, 8367296, 9248064, 9562624, 10569216, 10982076, 12330752, 12550944, 14343936, 14642768, 16734592, 18496128, 21964152, 24661504, 25101888, 28687872, 29285536, 33469184, 36992256, 43928304, 50203776, 58571072, 66938368, 73984512, 87856608, 100407552, 117142144, 175713216, 200815104, 234284288, 351426432, 468568576, 702852864, 1405705728]

約数ペア:

[(1, 1405705728), (2, 702852864), (3, 468568576), (4, 351426432), (6, 234284288), (7, 200815104), (8, 175713216), (12, 117142144), (14, 100407552), (16, 87856608), (19, 73984512), (21, 66938368), (24, 58571072), (28, 50203776), (32, 43928304), (38, 36992256), (42, 33469184), (48, 29285536), (49, 28687872), (56, 25101888), (57, 24661504), (64, 21964152), (76, 18496128), (84, 16734592), (96, 14642768), (98, 14343936), (112, 12550944), (114, 12330752), (128, 10982076), (133, 10569216), (147, 9562624), (152, 9248064), (168, 8367296), (192, 7321384), (196, 7171968), (224, 6275472), (228, 6165376), (256, 5491038), (266, 5284608), (294, 4781312), (304, 4624032), (336, 4183648), (384, 3660692), (392, 3585984), (399, 3523072), (448, 3137736), (456, 3082688), (512, 2745519), (532, 2642304), (588, 2390656), (608, 2312016), (672, 2091824), (768, 1830346), (784, 1792992), (798, 1761536), (896, 1568868), (912, 1541344), (931, 1509888), (983, 1430016), (1064, 1321152), (1176, 1195328), (1216, 1156008), (1344, 1045912), (1536, 915173), (1568, 896496), (1596, 880768), (1792, 784434), (1824, 770672), (1862, 754944), (1966, 715008), (2128, 660576), (2352, 597664), (2432, 578004), (2688, 522956), (2793, 503296), (2949, 476672), (3136, 448248), (3192, 440384), (3584, 392217), (3648, 385336), (3724, 377472), (3932, 357504), (4256, 330288), (4704, 298832), (4864, 289002), (5376, 261478), (5586, 251648), (5898, 238336), (6272, 224124), (6384, 220192), (6881, 204288), (7296, 192668), (7448, 188736), (7864, 178752), (8512, 165144), (9408, 149416), (9728, 144501), (10752, 130739), (11172, 125824), (11796, 119168), (12544, 112062), (12768, 110096), (13762, 102144), (14592, 96334), (14896, 94368), (15728, 89376), (17024, 82572), (18677, 75264), (18816, 74708), (20643, 68096), (22344, 62912), (23592, 59584), (25088, 56031), (25536, 55048), (27524, 51072), (29184, 48167), (29792, 47184), (31456, 44688), (34048, 41286), (37354, 37632)]