247316132

素因数分解:

$2^2\times 7^2\times {\mathrm{487}}^1\times {\mathrm{2591}}^1$

素因数の和:3096

約数の個数: 36

約数和(自身を含む): 504693504

約数和(自身を除く): 257377372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 487, 974, 1948, 2591, 3409, 5182, 6818, 10364, 13636, 18137, 23863, 36274, 47726, 72548, 95452, 126959, 253918, 507836, 1261817, 2523634, 5047268, 8832719, 17665438, 35330876, 61829033, 123658066, 247316132]

約数ペア:

[(1, 247316132), (2, 123658066), (4, 61829033), (7, 35330876), (14, 17665438), (28, 8832719), (49, 5047268), (98, 2523634), (196, 1261817), (487, 507836), (974, 253918), (1948, 126959), (2591, 95452), (3409, 72548), (5182, 47726), (6818, 36274), (10364, 23863), (13636, 18137)]