2809772048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2803}}^1$

素因数の和:2932

約数の個数: 80

約数和(自身を含む): 5874671616

約数和(自身を除く): 3064899568

約数列:

[1, 2, 4, 8, 16, 31, 43, 47, 62, 86, 94, 124, 172, 188, 248, 344, 376, 496, 688, 752, 1333, 1457, 2021, 2666, 2803, 2914, 4042, 5332, 5606, 5828, 8084, 10664, 11212, 11656, 16168, 21328, 22424, 23312, 32336, 44848, 62651, 86893, 120529, 125302, 131741, 173786, 241058, 250604, 263482, 347572, 482116, 501208, 526964, 695144, 964232, 1002416, 1053928, 1390288, 1928464, 2107856, 3736399, 4083971, 5664863, 7472798, 8167942, 11329726, 14945596, 16335884, 22659452, 29891192, 32671768, 45318904, 59782384, 65343536, 90637808, 175610753, 351221506, 702443012, 1404886024, 2809772048]

約数ペア:

[(1, 2809772048), (2, 1404886024), (4, 702443012), (8, 351221506), (16, 175610753), (31, 90637808), (43, 65343536), (47, 59782384), (62, 45318904), (86, 32671768), (94, 29891192), (124, 22659452), (172, 16335884), (188, 14945596), (248, 11329726), (344, 8167942), (376, 7472798), (496, 5664863), (688, 4083971), (752, 3736399), (1333, 2107856), (1457, 1928464), (2021, 1390288), (2666, 1053928), (2803, 1002416), (2914, 964232), (4042, 695144), (5332, 526964), (5606, 501208), (5828, 482116), (8084, 347572), (10664, 263482), (11212, 250604), (11656, 241058), (16168, 173786), (21328, 131741), (22424, 125302), (23312, 120529), (32336, 86893), (44848, 62651)]