15691473712

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{20897}}^1$

素因数の和:21637

約数の個数: 40

約数和(自身を含む): 30878550432

約数和(自身を除く): 15187076720

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 661, 1136, 1322, 2644, 5288, 10576, 20897, 41794, 46931, 83588, 93862, 167176, 187724, 334352, 375448, 750896, 1483687, 2967374, 5934748, 11869496, 13812917, 23738992, 27625834, 55251668, 110503336, 221006672, 980717107, 1961434214, 3922868428, 7845736856, 15691473712]

約数ペア:

[(1, 15691473712), (2, 7845736856), (4, 3922868428), (8, 1961434214), (16, 980717107), (71, 221006672), (142, 110503336), (284, 55251668), (568, 27625834), (661, 23738992), (1136, 13812917), (1322, 11869496), (2644, 5934748), (5288, 2967374), (10576, 1483687), (20897, 750896), (41794, 375448), (46931, 334352), (83588, 187724), (93862, 167176)]