1258773456

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{2411}}^1$

素因数の和:2644

約数の個数: 80

約数和(自身を含む): 3319876800

約数和(自身を除く): 2061103344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 149, 219, 292, 298, 438, 447, 584, 596, 876, 894, 1168, 1192, 1752, 1788, 2384, 2411, 3504, 3576, 4822, 7152, 7233, 9644, 10877, 14466, 19288, 21754, 28932, 32631, 38576, 43508, 57864, 65262, 87016, 115728, 130524, 174032, 176003, 261048, 352006, 359239, 522096, 528009, 704012, 718478, 1056018, 1077717, 1408024, 1436956, 2112036, 2155434, 2816048, 2873912, 4224072, 4310868, 5747824, 8448144, 8621736, 17243472, 26224447, 52448894, 78673341, 104897788, 157346682, 209795576, 314693364, 419591152, 629386728, 1258773456]

約数ペア:

[(1, 1258773456), (2, 629386728), (3, 419591152), (4, 314693364), (6, 209795576), (8, 157346682), (12, 104897788), (16, 78673341), (24, 52448894), (48, 26224447), (73, 17243472), (146, 8621736), (149, 8448144), (219, 5747824), (292, 4310868), (298, 4224072), (438, 2873912), (447, 2816048), (584, 2155434), (596, 2112036), (876, 1436956), (894, 1408024), (1168, 1077717), (1192, 1056018), (1752, 718478), (1788, 704012), (2384, 528009), (2411, 522096), (3504, 359239), (3576, 352006), (4822, 261048), (7152, 176003), (7233, 174032), (9644, 130524), (10877, 115728), (14466, 87016), (19288, 65262), (21754, 57864), (28932, 43508), (32631, 38576)]