1566338984

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{20983}}^1$

素因数の和:21070

約数の個数: 64

約数和(自身を含む): 3545456640

約数和(自身を除く): 1979117656

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 301, 344, 434, 602, 868, 1204, 1333, 1736, 2408, 2666, 5332, 9331, 10664, 18662, 20983, 37324, 41966, 74648, 83932, 146881, 167864, 293762, 587524, 650473, 902269, 1175048, 1300946, 1804538, 2601892, 3609076, 4553311, 5203784, 6315883, 7218152, 9106622, 12631766, 18213244, 25263532, 27970339, 36426488, 50527064, 55940678, 111881356, 195792373, 223762712, 391584746, 783169492, 1566338984]

約数ペア:

[(1, 1566338984), (2, 783169492), (4, 391584746), (7, 223762712), (8, 195792373), (14, 111881356), (28, 55940678), (31, 50527064), (43, 36426488), (56, 27970339), (62, 25263532), (86, 18213244), (124, 12631766), (172, 9106622), (217, 7218152), (248, 6315883), (301, 5203784), (344, 4553311), (434, 3609076), (602, 2601892), (868, 1804538), (1204, 1300946), (1333, 1175048), (1736, 902269), (2408, 650473), (2666, 587524), (5332, 293762), (9331, 167864), (10664, 146881), (18662, 83932), (20983, 74648), (37324, 41966)]