2563804908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{56209}}^1$

素因数の和:56407

約数の個数: 72

約数和(自身を含む): 7447600160

約数和(自身を除く): 4883795252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 1086, 1267, 1629, 2172, 2534, 3258, 3801, 5068, 6516, 7602, 11403, 15204, 22806, 45612, 56209, 112418, 168627, 224836, 337254, 393463, 505881, 674508, 786926, 1011762, 1180389, 1573852, 2023524, 2360778, 3541167, 4721556, 7082334, 10173829, 14164668, 20347658, 30521487, 40695316, 61042974, 71216803, 91564461, 122085948, 142433606, 183128922, 213650409, 284867212, 366257844, 427300818, 640951227, 854601636, 1281902454, 2563804908]

約数ペア:

[(1, 2563804908), (2, 1281902454), (3, 854601636), (4, 640951227), (6, 427300818), (7, 366257844), (9, 284867212), (12, 213650409), (14, 183128922), (18, 142433606), (21, 122085948), (28, 91564461), (36, 71216803), (42, 61042974), (63, 40695316), (84, 30521487), (126, 20347658), (181, 14164668), (252, 10173829), (362, 7082334), (543, 4721556), (724, 3541167), (1086, 2360778), (1267, 2023524), (1629, 1573852), (2172, 1180389), (2534, 1011762), (3258, 786926), (3801, 674508), (5068, 505881), (6516, 393463), (7602, 337254), (11403, 224836), (15204, 168627), (22806, 112418), (45612, 56209)]