288519231

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3313}}^1$

素因数の和:3376

約数の個数: 64

約数和(自身を含む): 534481920

約数和(自身を除く): 245962689

約数列:

[1, 3, 7, 11, 13, 21, 29, 33, 39, 77, 87, 91, 143, 203, 231, 273, 319, 377, 429, 609, 957, 1001, 1131, 2233, 2639, 3003, 3313, 4147, 6699, 7917, 9939, 12441, 23191, 29029, 36443, 43069, 69573, 87087, 96077, 109329, 129207, 255101, 288231, 301483, 473759, 672539, 765303, 904449, 1056847, 1249001, 1421277, 2017617, 3170541, 3316313, 3747003, 7397929, 8743007, 9948939, 13739011, 22193787, 26229021, 41217033, 96173077, 288519231]

約数ペア:

[(1, 288519231), (3, 96173077), (7, 41217033), (11, 26229021), (13, 22193787), (21, 13739011), (29, 9948939), (33, 8743007), (39, 7397929), (77, 3747003), (87, 3316313), (91, 3170541), (143, 2017617), (203, 1421277), (231, 1249001), (273, 1056847), (319, 904449), (377, 765303), (429, 672539), (609, 473759), (957, 301483), (1001, 288231), (1131, 255101), (2233, 129207), (2639, 109329), (3003, 96077), (3313, 87087), (4147, 69573), (6699, 43069), (7917, 36443), (9939, 29029), (12441, 23191)]