1778840532

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2131

約数の個数: 144

約数和(自身を含む): 5320224000

約数和(自身を除く): 3541383468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 71, 84, 98, 126, 142, 147, 196, 213, 252, 284, 294, 343, 426, 441, 497, 588, 639, 686, 852, 882, 994, 1029, 1278, 1372, 1491, 1764, 1988, 2029, 2058, 2556, 2982, 3087, 3479, 4058, 4116, 4473, 5964, 6087, 6174, 6958, 8116, 8946, 10437, 12174, 12348, 13916, 14203, 17892, 18261, 20874, 24348, 24353, 28406, 31311, 36522, 41748, 42609, 48706, 56812, 62622, 73044, 73059, 85218, 97412, 99421, 125244, 127827, 144059, 146118, 170436, 198842, 219177, 255654, 288118, 292236, 298263, 397684, 432177, 438354, 511308, 576236, 596526, 695947, 864354, 876708, 894789, 1008413, 1193052, 1296531, 1391894, 1728708, 1789578, 2016826, 2087841, 2593062, 2783788, 3025239, 3579156, 4033652, 4175682, 5186124, 6050478, 6263523, 7058891, 8351364, 9075717, 12100956, 12527046, 14117782, 18151434, 21176673, 25054092, 28235564, 36302868, 42353346, 49412237, 63530019, 84706692, 98824474, 127060038, 148236711, 197648948, 254120076, 296473422, 444710133, 592946844, 889420266, 1778840532]

約数ペア:

[(1, 1778840532), (2, 889420266), (3, 592946844), (4, 444710133), (6, 296473422), (7, 254120076), (9, 197648948), (12, 148236711), (14, 127060038), (18, 98824474), (21, 84706692), (28, 63530019), (36, 49412237), (42, 42353346), (49, 36302868), (63, 28235564), (71, 25054092), (84, 21176673), (98, 18151434), (126, 14117782), (142, 12527046), (147, 12100956), (196, 9075717), (213, 8351364), (252, 7058891), (284, 6263523), (294, 6050478), (343, 5186124), (426, 4175682), (441, 4033652), (497, 3579156), (588, 3025239), (639, 2783788), (686, 2593062), (852, 2087841), (882, 2016826), (994, 1789578), (1029, 1728708), (1278, 1391894), (1372, 1296531), (1491, 1193052), (1764, 1008413), (1988, 894789), (2029, 876708), (2058, 864354), (2556, 695947), (2982, 596526), (3087, 576236), (3479, 511308), (4058, 438354), (4116, 432177), (4473, 397684), (5964, 298263), (6087, 292236), (6174, 288118), (6958, 255654), (8116, 219177), (8946, 198842), (10437, 170436), (12174, 146118), (12348, 144059), (13916, 127827), (14203, 125244), (17892, 99421), (18261, 97412), (20874, 85218), (24348, 73059), (24353, 73044), (28406, 62622), (31311, 56812), (36522, 48706), (41748, 42609)]