290149552

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5477}}^1$

素因数の和:5546

約数の個数: 80

約数和(自身を含む): 717311232

約数和(自身を除く): 427161680

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 154, 172, 176, 301, 308, 344, 473, 602, 616, 688, 946, 1204, 1232, 1892, 2408, 3311, 3784, 4816, 5477, 6622, 7568, 10954, 13244, 21908, 26488, 38339, 43816, 52976, 60247, 76678, 87632, 120494, 153356, 235511, 240988, 306712, 421729, 471022, 481976, 613424, 843458, 942044, 963952, 1648577, 1686916, 1884088, 2590621, 3297154, 3373832, 3768176, 5181242, 6594308, 6747664, 10362484, 13188616, 18134347, 20724968, 26377232, 36268694, 41449936, 72537388, 145074776, 290149552]

約数ペア:

[(1, 290149552), (2, 145074776), (4, 72537388), (7, 41449936), (8, 36268694), (11, 26377232), (14, 20724968), (16, 18134347), (22, 13188616), (28, 10362484), (43, 6747664), (44, 6594308), (56, 5181242), (77, 3768176), (86, 3373832), (88, 3297154), (112, 2590621), (154, 1884088), (172, 1686916), (176, 1648577), (301, 963952), (308, 942044), (344, 843458), (473, 613424), (602, 481976), (616, 471022), (688, 421729), (946, 306712), (1204, 240988), (1232, 235511), (1892, 153356), (2408, 120494), (3311, 87632), (3784, 76678), (4816, 60247), (5477, 52976), (6622, 43816), (7568, 38339), (10954, 26488), (13244, 21908)]