2156435288

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{23581}}^1$

素因数の和:23688

約数の個数: 64

約数和(自身を含む): 4889963520

約数和(自身を除く): 2733528232

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 142, 161, 184, 284, 322, 497, 568, 644, 994, 1288, 1633, 1988, 3266, 3976, 6532, 11431, 13064, 22862, 23581, 45724, 47162, 91448, 94324, 165067, 188648, 330134, 542363, 660268, 1084726, 1320536, 1674251, 2169452, 3348502, 3796541, 4338904, 6697004, 7593082, 11719757, 13394008, 15186164, 23439514, 30372328, 38507773, 46879028, 77015546, 93758056, 154031092, 269554411, 308062184, 539108822, 1078217644, 2156435288]

約数ペア:

[(1, 2156435288), (2, 1078217644), (4, 539108822), (7, 308062184), (8, 269554411), (14, 154031092), (23, 93758056), (28, 77015546), (46, 46879028), (56, 38507773), (71, 30372328), (92, 23439514), (142, 15186164), (161, 13394008), (184, 11719757), (284, 7593082), (322, 6697004), (497, 4338904), (568, 3796541), (644, 3348502), (994, 2169452), (1288, 1674251), (1633, 1320536), (1988, 1084726), (3266, 660268), (3976, 542363), (6532, 330134), (11431, 188648), (13064, 165067), (22862, 94324), (23581, 91448), (45724, 47162)]