288889072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20219}}^1$

素因数の和:20293

約数の個数: 40

約数和(自身を含む): 601747200

約数和(自身を除く): 312858128

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 20219, 40438, 80876, 161752, 323504, 384161, 768322, 950293, 1536644, 1900586, 3073288, 3801172, 6146576, 7602344, 15204688, 18055567, 36111134, 72222268, 144444536, 288889072]

約数ペア:

[(1, 288889072), (2, 144444536), (4, 72222268), (8, 36111134), (16, 18055567), (19, 15204688), (38, 7602344), (47, 6146576), (76, 3801172), (94, 3073288), (152, 1900586), (188, 1536644), (304, 950293), (376, 768322), (752, 384161), (893, 323504), (1786, 161752), (3572, 80876), (7144, 40438), (14288, 20219)]