156809728432

素因数分解:

$2^4\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2451991}}^1$

素因数の和:2452577

約数の個数: 40

約数和(自身を含む): 347829777152

約数和(自身を除く): 191020048720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 571, 1142, 2284, 3997, 4568, 7994, 9136, 15988, 31976, 63952, 2451991, 4903982, 9807964, 17163937, 19615928, 34327874, 39231856, 68655748, 137311496, 274622992, 1400086861, 2800173722, 5600347444, 9800608027, 11200694888, 19601216054, 22401389776, 39202432108, 78404864216, 156809728432]

約数ペア:

[(1, 156809728432), (2, 78404864216), (4, 39202432108), (7, 22401389776), (8, 19601216054), (14, 11200694888), (16, 9800608027), (28, 5600347444), (56, 2800173722), (112, 1400086861), (571, 274622992), (1142, 137311496), (2284, 68655748), (3997, 39231856), (4568, 34327874), (7994, 19615928), (9136, 17163937), (15988, 9807964), (31976, 4903982), (63952, 2451991)]