289589692

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4058

約数の個数: 48

約数和(自身を含む): 602516992

約数和(自身を除く): 312927300

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 244, 301, 427, 602, 854, 1204, 1708, 2623, 3943, 5246, 7886, 10492, 15772, 18361, 27601, 36722, 55202, 73444, 110404, 169549, 240523, 339098, 481046, 678196, 962092, 1186843, 1683661, 2373686, 3367322, 4747372, 6734644, 10342489, 20684978, 41369956, 72397423, 144794846, 289589692]

約数ペア:

[(1, 289589692), (2, 144794846), (4, 72397423), (7, 41369956), (14, 20684978), (28, 10342489), (43, 6734644), (61, 4747372), (86, 3367322), (122, 2373686), (172, 1683661), (244, 1186843), (301, 962092), (427, 678196), (602, 481046), (854, 339098), (1204, 240523), (1708, 169549), (2623, 110404), (3943, 73444), (5246, 55202), (7886, 36722), (10492, 27601), (15772, 18361)]