291646264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12923}}^1$

素因数の和:12980

約数の個数: 64

約数和(自身を含む): 694794240

約数和(自身を除く): 403147976

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 12923, 22568, 25846, 51692, 90461, 103384, 167999, 180922, 335998, 361844, 400613, 671996, 723688, 801226, 1175993, 1343992, 1602452, 2351986, 2804291, 3204904, 4703972, 5207969, 5608582, 9407944, 10415938, 11217164, 20831876, 22434328, 36455783, 41663752, 72911566, 145823132, 291646264]

約数ペア:

[(1, 291646264), (2, 145823132), (4, 72911566), (7, 41663752), (8, 36455783), (13, 22434328), (14, 20831876), (26, 11217164), (28, 10415938), (31, 9407944), (52, 5608582), (56, 5207969), (62, 4703972), (91, 3204904), (104, 2804291), (124, 2351986), (182, 1602452), (217, 1343992), (248, 1175993), (364, 801226), (403, 723688), (434, 671996), (728, 400613), (806, 361844), (868, 335998), (1612, 180922), (1736, 167999), (2821, 103384), (3224, 90461), (5642, 51692), (11284, 25846), (12923, 22568)]