15484816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 31230144

約数和(自身を除く): 15745328

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 317, 344, 568, 634, 688, 1136, 1268, 2536, 3053, 5072, 6106, 12212, 13631, 22507, 24424, 27262, 45014, 48848, 54524, 90028, 109048, 180056, 218096, 360112, 967801, 1935602, 3871204, 7742408, 15484816]

約数ペア:

[(1, 15484816), (2, 7742408), (4, 3871204), (8, 1935602), (16, 967801), (43, 360112), (71, 218096), (86, 180056), (142, 109048), (172, 90028), (284, 54524), (317, 48848), (344, 45014), (568, 27262), (634, 24424), (688, 22507), (1136, 13631), (1268, 12212), (2536, 6106), (3053, 5072)]