279377616

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 160

約数和(自身を含む): 857088000

約数和(自身を除く): 577710384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 71, 84, 98, 112, 142, 147, 168, 196, 213, 239, 284, 294, 336, 343, 392, 426, 478, 497, 568, 588, 686, 717, 784, 852, 956, 994, 1029, 1136, 1176, 1372, 1434, 1491, 1673, 1704, 1912, 1988, 2058, 2352, 2744, 2868, 2982, 3346, 3408, 3479, 3824, 3976, 4116, 5019, 5488, 5736, 5964, 6692, 6958, 7952, 8232, 10038, 10437, 11472, 11711, 11928, 13384, 13916, 16464, 16969, 20076, 20874, 23422, 23856, 24353, 26768, 27832, 33938, 35133, 40152, 41748, 46844, 48706, 50907, 55664, 67876, 70266, 73059, 80304, 81977, 83496, 93688, 97412, 101814, 118783, 135752, 140532, 146118, 163954, 166992, 187376, 194824, 203628, 237566, 245931, 271504, 281064, 292236, 327908, 356349, 389648, 407256, 475132, 491862, 562128, 584472, 655816, 712698, 814512, 831481, 950264, 983724, 1168944, 1311632, 1425396, 1662962, 1900528, 1967448, 2494443, 2850792, 3325924, 3934896, 4988886, 5701584, 5820367, 6651848, 9977772, 11640734, 13303696, 17461101, 19955544, 23281468, 34922202, 39911088, 46562936, 69844404, 93125872, 139688808, 279377616]

約数ペア:

[(1, 279377616), (2, 139688808), (3, 93125872), (4, 69844404), (6, 46562936), (7, 39911088), (8, 34922202), (12, 23281468), (14, 19955544), (16, 17461101), (21, 13303696), (24, 11640734), (28, 9977772), (42, 6651848), (48, 5820367), (49, 5701584), (56, 4988886), (71, 3934896), (84, 3325924), (98, 2850792), (112, 2494443), (142, 1967448), (147, 1900528), (168, 1662962), (196, 1425396), (213, 1311632), (239, 1168944), (284, 983724), (294, 950264), (336, 831481), (343, 814512), (392, 712698), (426, 655816), (478, 584472), (497, 562128), (568, 491862), (588, 475132), (686, 407256), (717, 389648), (784, 356349), (852, 327908), (956, 292236), (994, 281064), (1029, 271504), (1136, 245931), (1176, 237566), (1372, 203628), (1434, 194824), (1491, 187376), (1673, 166992), (1704, 163954), (1912, 146118), (1988, 140532), (2058, 135752), (2352, 118783), (2744, 101814), (2868, 97412), (2982, 93688), (3346, 83496), (3408, 81977), (3479, 80304), (3824, 73059), (3976, 70266), (4116, 67876), (5019, 55664), (5488, 50907), (5736, 48706), (5964, 46844), (6692, 41748), (6958, 40152), (7952, 35133), (8232, 33938), (10038, 27832), (10437, 26768), (11472, 24353), (11711, 23856), (11928, 23422), (13384, 20874), (13916, 20076), (16464, 16969)]