26681928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 86553600

約数和(自身を除く): 59871672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 643, 728, 741, 798, 988, 1064, 1092, 1286, 1482, 1596, 1729, 1929, 1976, 2184, 2572, 2964, 3192, 3458, 3858, 4501, 5144, 5187, 5928, 6916, 7716, 8359, 9002, 10374, 12217, 13503, 13832, 15432, 16718, 18004, 20748, 24434, 25077, 27006, 33436, 36008, 36651, 41496, 48868, 50154, 54012, 58513, 66872, 73302, 85519, 97736, 100308, 108024, 117026, 146604, 158821, 171038, 175539, 200616, 234052, 256557, 293208, 317642, 342076, 351078, 468104, 476463, 513114, 635284, 684152, 702156, 952926, 1026228, 1111747, 1270568, 1404312, 1905852, 2052456, 2223494, 3335241, 3811704, 4446988, 6670482, 8893976, 13340964, 26681928]

約数ペア:

[(1, 26681928), (2, 13340964), (3, 8893976), (4, 6670482), (6, 4446988), (7, 3811704), (8, 3335241), (12, 2223494), (13, 2052456), (14, 1905852), (19, 1404312), (21, 1270568), (24, 1111747), (26, 1026228), (28, 952926), (38, 702156), (39, 684152), (42, 635284), (52, 513114), (56, 476463), (57, 468104), (76, 351078), (78, 342076), (84, 317642), (91, 293208), (104, 256557), (114, 234052), (133, 200616), (152, 175539), (156, 171038), (168, 158821), (182, 146604), (228, 117026), (247, 108024), (266, 100308), (273, 97736), (312, 85519), (364, 73302), (399, 66872), (456, 58513), (494, 54012), (532, 50154), (546, 48868), (643, 41496), (728, 36651), (741, 36008), (798, 33436), (988, 27006), (1064, 25077), (1092, 24434), (1286, 20748), (1482, 18004), (1596, 16718), (1729, 15432), (1929, 13832), (1976, 13503), (2184, 12217), (2572, 10374), (2964, 9002), (3192, 8359), (3458, 7716), (3858, 6916), (4501, 5928), (5144, 5187)]