255426318

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2671

約数の個数: 96

約数和(自身を含む): 678391200

約数和(自身を除く): 422964882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 49, 54, 63, 74, 98, 111, 126, 147, 189, 222, 259, 294, 333, 378, 441, 518, 666, 777, 882, 999, 1323, 1554, 1813, 1998, 2331, 2609, 2646, 3626, 4662, 5218, 5439, 6993, 7827, 10878, 13986, 15654, 16317, 18263, 23481, 32634, 36526, 46962, 48951, 54789, 70443, 96533, 97902, 109578, 127841, 140886, 164367, 193066, 255682, 289599, 328734, 383523, 493101, 579198, 675731, 767046, 868797, 986202, 1150569, 1351462, 1737594, 2027193, 2301138, 2606391, 3451707, 4054386, 4730117, 5212782, 6081579, 6903414, 9460234, 12163158, 14190351, 18244737, 28380702, 36489474, 42571053, 85142106, 127713159, 255426318]

約数ペア:

[(1, 255426318), (2, 127713159), (3, 85142106), (6, 42571053), (7, 36489474), (9, 28380702), (14, 18244737), (18, 14190351), (21, 12163158), (27, 9460234), (37, 6903414), (42, 6081579), (49, 5212782), (54, 4730117), (63, 4054386), (74, 3451707), (98, 2606391), (111, 2301138), (126, 2027193), (147, 1737594), (189, 1351462), (222, 1150569), (259, 986202), (294, 868797), (333, 767046), (378, 675731), (441, 579198), (518, 493101), (666, 383523), (777, 328734), (882, 289599), (999, 255682), (1323, 193066), (1554, 164367), (1813, 140886), (1998, 127841), (2331, 109578), (2609, 97902), (2646, 96533), (3626, 70443), (4662, 54789), (5218, 48951), (5439, 46962), (6993, 36526), (7827, 32634), (10878, 23481), (13986, 18263), (15654, 16317)]