290119788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1196

約数の個数: 108

約数和(自身を含む): 859174680

約数和(自身を除く): 569054892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 163, 196, 252, 294, 326, 441, 489, 588, 652, 882, 978, 1009, 1141, 1467, 1764, 1956, 2018, 2282, 2934, 3027, 3423, 4036, 4564, 5868, 6054, 6846, 7063, 7987, 9081, 10269, 12108, 13692, 14126, 15974, 18162, 20538, 21189, 23961, 28252, 31948, 36324, 41076, 42378, 47922, 49441, 63567, 71883, 84756, 95844, 98882, 127134, 143766, 148323, 164467, 197764, 254268, 287532, 296646, 328934, 444969, 493401, 593292, 657868, 889938, 986802, 1151269, 1480203, 1779876, 1973604, 2302538, 2960406, 3453807, 4605076, 5920812, 6907614, 8058883, 10361421, 13815228, 16117766, 20722842, 24176649, 32235532, 41445684, 48353298, 72529947, 96706596, 145059894, 290119788]

約数ペア:

[(1, 290119788), (2, 145059894), (3, 96706596), (4, 72529947), (6, 48353298), (7, 41445684), (9, 32235532), (12, 24176649), (14, 20722842), (18, 16117766), (21, 13815228), (28, 10361421), (36, 8058883), (42, 6907614), (49, 5920812), (63, 4605076), (84, 3453807), (98, 2960406), (126, 2302538), (147, 1973604), (163, 1779876), (196, 1480203), (252, 1151269), (294, 986802), (326, 889938), (441, 657868), (489, 593292), (588, 493401), (652, 444969), (882, 328934), (978, 296646), (1009, 287532), (1141, 254268), (1467, 197764), (1764, 164467), (1956, 148323), (2018, 143766), (2282, 127134), (2934, 98882), (3027, 95844), (3423, 84756), (4036, 71883), (4564, 63567), (5868, 49441), (6054, 47922), (6846, 42378), (7063, 41076), (7987, 36324), (9081, 31948), (10269, 28252), (12108, 23961), (13692, 21189), (14126, 20538), (15974, 18162)]