255996216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 824878080

約数和(自身を除く): 568881864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 101, 107, 126, 141, 168, 188, 202, 214, 252, 282, 303, 321, 329, 376, 404, 423, 428, 504, 564, 606, 642, 658, 707, 749, 808, 846, 856, 909, 963, 987, 1128, 1212, 1284, 1316, 1414, 1498, 1692, 1818, 1926, 1974, 2121, 2247, 2424, 2568, 2632, 2828, 2961, 2996, 3384, 3636, 3852, 3948, 4242, 4494, 4747, 5029, 5656, 5922, 5992, 6363, 6741, 7272, 7704, 7896, 8484, 8988, 9494, 10058, 10807, 11844, 12726, 13482, 14241, 15087, 16968, 17976, 18988, 20116, 21614, 23688, 25452, 26964, 28482, 30174, 32421, 33229, 35203, 37976, 40232, 42723, 43228, 45261, 50904, 53928, 56964, 60348, 64842, 66458, 70406, 75649, 85446, 86456, 90522, 97263, 99687, 105609, 113928, 120696, 129684, 132916, 140812, 151298, 170892, 181044, 194526, 199374, 211218, 226947, 259368, 265832, 281624, 299061, 302596, 316827, 341784, 362088, 389052, 398748, 422436, 453894, 507929, 598122, 605192, 633654, 680841, 778104, 797496, 844872, 907788, 1015858, 1196244, 1267308, 1361682, 1523787, 1815576, 2031716, 2392488, 2534616, 2723364, 3047574, 3555503, 4063432, 4571361, 5446728, 6095148, 7111006, 9142722, 10666509, 12190296, 14222012, 18285444, 21333018, 28444024, 31999527, 36570888, 42666036, 63999054, 85332072, 127998108, 255996216]

約数ペア:

[(1, 255996216), (2, 127998108), (3, 85332072), (4, 63999054), (6, 42666036), (7, 36570888), (8, 31999527), (9, 28444024), (12, 21333018), (14, 18285444), (18, 14222012), (21, 12190296), (24, 10666509), (28, 9142722), (36, 7111006), (42, 6095148), (47, 5446728), (56, 4571361), (63, 4063432), (72, 3555503), (84, 3047574), (94, 2723364), (101, 2534616), (107, 2392488), (126, 2031716), (141, 1815576), (168, 1523787), (188, 1361682), (202, 1267308), (214, 1196244), (252, 1015858), (282, 907788), (303, 844872), (321, 797496), (329, 778104), (376, 680841), (404, 633654), (423, 605192), (428, 598122), (504, 507929), (564, 453894), (606, 422436), (642, 398748), (658, 389052), (707, 362088), (749, 341784), (808, 316827), (846, 302596), (856, 299061), (909, 281624), (963, 265832), (987, 259368), (1128, 226947), (1212, 211218), (1284, 199374), (1316, 194526), (1414, 181044), (1498, 170892), (1692, 151298), (1818, 140812), (1926, 132916), (1974, 129684), (2121, 120696), (2247, 113928), (2424, 105609), (2568, 99687), (2632, 97263), (2828, 90522), (2961, 86456), (2996, 85446), (3384, 75649), (3636, 70406), (3852, 66458), (3948, 64842), (4242, 60348), (4494, 56964), (4747, 53928), (5029, 50904), (5656, 45261), (5922, 43228), (5992, 42723), (6363, 40232), (6741, 37976), (7272, 35203), (7704, 33229), (7896, 32421), (8484, 30174), (8988, 28482), (9494, 26964), (10058, 25452), (10807, 23688), (11844, 21614), (12726, 20116), (13482, 18988), (14241, 17976), (15087, 16968)]