2054619808

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{64921}}^1$

素因数の和:64997

約数の個数: 48

約数和(自身を含む): 4319130816

約数和(自身を除く): 2264511008

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1978, 3956, 7912, 15824, 31648, 64921, 129842, 259684, 519368, 1038736, 1493183, 2077472, 2791603, 2986366, 5583206, 5972732, 11166412, 11945464, 22332824, 23890928, 44665648, 47781856, 64206869, 89331296, 128413738, 256827476, 513654952, 1027309904, 2054619808]

約数ペア:

[(1, 2054619808), (2, 1027309904), (4, 513654952), (8, 256827476), (16, 128413738), (23, 89331296), (32, 64206869), (43, 47781856), (46, 44665648), (86, 23890928), (92, 22332824), (172, 11945464), (184, 11166412), (344, 5972732), (368, 5583206), (688, 2986366), (736, 2791603), (989, 2077472), (1376, 1493183), (1978, 1038736), (3956, 519368), (7912, 259684), (15824, 129842), (31648, 64921)]