290052287

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 373208640

約数和(自身を除く): 83156353

約数列:

[1, 7, 23, 29, 37, 73, 161, 203, 259, 511, 529, 667, 851, 1073, 1679, 2117, 2701, 3703, 4669, 5957, 7511, 11753, 14819, 15341, 18907, 19573, 24679, 38617, 48691, 62123, 78329, 107387, 137011, 172753, 270319, 340837, 434861, 548303, 567617, 1119893, 1428829, 1801567, 3973319, 7839251, 10001803, 12610969, 41436041, 290052287]

約数ペア:

[(1, 290052287), (7, 41436041), (23, 12610969), (29, 10001803), (37, 7839251), (73, 3973319), (161, 1801567), (203, 1428829), (259, 1119893), (511, 567617), (529, 548303), (667, 434861), (851, 340837), (1073, 270319), (1679, 172753), (2117, 137011), (2701, 107387), (3703, 78329), (4669, 62123), (5957, 48691), (7511, 38617), (11753, 24679), (14819, 19573), (15341, 18907)]