158020016

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2729}}^1$

素因数の和:2802

約数の個数: 80

約数和(自身を含む): 389975040

約数和(自身を除く): 231955024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 308, 329, 376, 517, 616, 658, 752, 1034, 1232, 1316, 2068, 2632, 2729, 3619, 4136, 5264, 5458, 7238, 8272, 10916, 14476, 19103, 21832, 28952, 30019, 38206, 43664, 57904, 60038, 76412, 120076, 128263, 152824, 210133, 240152, 256526, 305648, 420266, 480304, 513052, 840532, 897841, 1026104, 1410893, 1681064, 1795682, 2052208, 2821786, 3362128, 3591364, 5643572, 7182728, 9876251, 11287144, 14365456, 19752502, 22574288, 39505004, 79010008, 158020016]

約数ペア:

[(1, 158020016), (2, 79010008), (4, 39505004), (7, 22574288), (8, 19752502), (11, 14365456), (14, 11287144), (16, 9876251), (22, 7182728), (28, 5643572), (44, 3591364), (47, 3362128), (56, 2821786), (77, 2052208), (88, 1795682), (94, 1681064), (112, 1410893), (154, 1026104), (176, 897841), (188, 840532), (308, 513052), (329, 480304), (376, 420266), (517, 305648), (616, 256526), (658, 240152), (752, 210133), (1034, 152824), (1232, 128263), (1316, 120076), (2068, 76412), (2632, 60038), (2729, 57904), (3619, 43664), (4136, 38206), (5264, 30019), (5458, 28952), (7238, 21832), (8272, 19103), (10916, 14476)]