268131402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 748587840

約数和(自身を除く): 480456438

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 43, 63, 66, 77, 86, 99, 121, 126, 129, 154, 198, 231, 242, 258, 301, 363, 387, 409, 462, 473, 602, 693, 726, 774, 818, 847, 903, 946, 1089, 1227, 1386, 1419, 1694, 1806, 2178, 2454, 2541, 2709, 2838, 2863, 3311, 3681, 4257, 4499, 5082, 5203, 5418, 5726, 6622, 7362, 7623, 8514, 8589, 8998, 9933, 10406, 13497, 15246, 15609, 17178, 17587, 19866, 25767, 26994, 29799, 31218, 31493, 35174, 36421, 40491, 46827, 49489, 51534, 52761, 59598, 62986, 72842, 80982, 93654, 94479, 98978, 105522, 109263, 123109, 148467, 158283, 188958, 193457, 218526, 246218, 283437, 296934, 316566, 327789, 346423, 369327, 386914, 445401, 566874, 580371, 655578, 692846, 738654, 890802, 1039269, 1107981, 1160742, 1354199, 1741113, 2078538, 2128027, 2215962, 2708398, 3117807, 3482226, 4062597, 4256054, 6235614, 6384081, 8125194, 12187791, 12768162, 14896189, 19152243, 24375582, 29792378, 38304486, 44688567, 89377134, 134065701, 268131402]

約数ペア:

[(1, 268131402), (2, 134065701), (3, 89377134), (6, 44688567), (7, 38304486), (9, 29792378), (11, 24375582), (14, 19152243), (18, 14896189), (21, 12768162), (22, 12187791), (33, 8125194), (42, 6384081), (43, 6235614), (63, 4256054), (66, 4062597), (77, 3482226), (86, 3117807), (99, 2708398), (121, 2215962), (126, 2128027), (129, 2078538), (154, 1741113), (198, 1354199), (231, 1160742), (242, 1107981), (258, 1039269), (301, 890802), (363, 738654), (387, 692846), (409, 655578), (462, 580371), (473, 566874), (602, 445401), (693, 386914), (726, 369327), (774, 346423), (818, 327789), (847, 316566), (903, 296934), (946, 283437), (1089, 246218), (1227, 218526), (1386, 193457), (1419, 188958), (1694, 158283), (1806, 148467), (2178, 123109), (2454, 109263), (2541, 105522), (2709, 98978), (2838, 94479), (2863, 93654), (3311, 80982), (3681, 72842), (4257, 62986), (4499, 59598), (5082, 52761), (5203, 51534), (5418, 49489), (5726, 46827), (6622, 40491), (7362, 36421), (7623, 35174), (8514, 31493), (8589, 31218), (8998, 29799), (9933, 26994), (10406, 25767), (13497, 19866), (15246, 17587), (15609, 17178)]