689969232

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{51521}}^1$

素因数の和:51569

約数の個数: 80

約数和(自身を含む): 2044392960

約数和(自身を除く): 1354423728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 51521, 103042, 154563, 206084, 309126, 412168, 463689, 618252, 824336, 927378, 1236504, 1391067, 1597151, 1854756, 2473008, 2782134, 3194302, 3709512, 4791453, 5564268, 6388604, 7419024, 9582906, 11128536, 12777208, 14374359, 19165812, 22257072, 25554416, 28748718, 38331624, 43123077, 57497436, 76663248, 86246154, 114994872, 172492308, 229989744, 344984616, 689969232]

約数ペア:

[(1, 689969232), (2, 344984616), (3, 229989744), (4, 172492308), (6, 114994872), (8, 86246154), (9, 76663248), (12, 57497436), (16, 43123077), (18, 38331624), (24, 28748718), (27, 25554416), (31, 22257072), (36, 19165812), (48, 14374359), (54, 12777208), (62, 11128536), (72, 9582906), (93, 7419024), (108, 6388604), (124, 5564268), (144, 4791453), (186, 3709512), (216, 3194302), (248, 2782134), (279, 2473008), (372, 1854756), (432, 1597151), (496, 1391067), (558, 1236504), (744, 927378), (837, 824336), (1116, 618252), (1488, 463689), (1674, 412168), (2232, 309126), (3348, 206084), (4464, 154563), (6696, 103042), (13392, 51521)]