2199761984

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{158393}}^1$

素因数の和:158443

約数の個数: 56

約数和(自身を含む): 5149705728

約数和(自身を除く): 2949943744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 158393, 316786, 633572, 1108751, 1267144, 2217502, 2534288, 4435004, 4910183, 5068576, 8870008, 9820366, 10137152, 17740016, 19640732, 34371281, 35480032, 39281464, 68742562, 70960064, 78562928, 137485124, 157125856, 274970248, 314251712, 549940496, 1099880992, 2199761984]

約数ペア:

[(1, 2199761984), (2, 1099880992), (4, 549940496), (7, 314251712), (8, 274970248), (14, 157125856), (16, 137485124), (28, 78562928), (31, 70960064), (32, 68742562), (56, 39281464), (62, 35480032), (64, 34371281), (112, 19640732), (124, 17740016), (217, 10137152), (224, 9820366), (248, 8870008), (434, 5068576), (448, 4910183), (496, 4435004), (868, 2534288), (992, 2217502), (1736, 1267144), (1984, 1108751), (3472, 633572), (6944, 316786), (13888, 158393)]