8405488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 20998656

約数和(自身を除く): 12593168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 251, 299, 322, 364, 368, 502, 598, 644, 728, 1004, 1196, 1288, 1456, 1757, 2008, 2093, 2392, 2576, 3263, 3514, 4016, 4186, 4784, 5773, 6526, 7028, 8372, 11546, 13052, 14056, 16744, 22841, 23092, 26104, 28112, 33488, 40411, 45682, 46184, 52208, 75049, 80822, 91364, 92368, 150098, 161644, 182728, 300196, 323288, 365456, 525343, 600392, 646576, 1050686, 1200784, 2101372, 4202744, 8405488]

約数ペア:

[(1, 8405488), (2, 4202744), (4, 2101372), (7, 1200784), (8, 1050686), (13, 646576), (14, 600392), (16, 525343), (23, 365456), (26, 323288), (28, 300196), (46, 182728), (52, 161644), (56, 150098), (91, 92368), (92, 91364), (104, 80822), (112, 75049), (161, 52208), (182, 46184), (184, 45682), (208, 40411), (251, 33488), (299, 28112), (322, 26104), (364, 23092), (368, 22841), (502, 16744), (598, 14056), (644, 13052), (728, 11546), (1004, 8372), (1196, 7028), (1288, 6526), (1456, 5773), (1757, 4784), (2008, 4186), (2093, 4016), (2392, 3514), (2576, 3263)]