261026766

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 786508800

約数和(自身を除く): 525482034

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 121, 126, 143, 154, 182, 189, 198, 231, 234, 242, 273, 286, 297, 351, 363, 378, 429, 439, 462, 546, 594, 693, 702, 726, 819, 847, 858, 878, 1001, 1089, 1287, 1317, 1386, 1573, 1638, 1694, 2002, 2079, 2178, 2457, 2541, 2574, 2634, 3003, 3073, 3146, 3267, 3861, 3951, 4158, 4719, 4829, 4914, 5082, 5707, 6006, 6146, 6534, 7623, 7722, 7902, 9009, 9219, 9438, 9658, 11011, 11414, 11853, 14157, 14487, 15246, 17121, 18018, 18438, 22022, 22869, 23706, 27027, 27657, 28314, 28974, 33033, 33803, 34242, 39949, 42471, 43461, 45738, 51363, 53119, 54054, 55314, 62777, 66066, 67606, 79898, 82971, 84942, 86922, 99099, 101409, 102726, 106238, 119847, 125554, 130383, 154089, 159357, 165942, 188331, 198198, 202818, 239694, 260766, 297297, 304227, 308178, 318714, 359541, 371833, 376662, 439439, 478071, 564993, 594594, 608454, 690547, 719082, 743666, 878878, 912681, 956142, 1078623, 1115499, 1129986, 1318317, 1381094, 1434213, 1694979, 1825362, 2071641, 2157246, 2230998, 2636634, 2868426, 3346497, 3389958, 3954951, 4143282, 4833829, 6214923, 6692994, 7909902, 9667658, 10039491, 11864853, 12429846, 14501487, 18644769, 20078982, 23729706, 29002974, 37289538, 43504461, 87008922, 130513383, 261026766]

約数ペア:

[(1, 261026766), (2, 130513383), (3, 87008922), (6, 43504461), (7, 37289538), (9, 29002974), (11, 23729706), (13, 20078982), (14, 18644769), (18, 14501487), (21, 12429846), (22, 11864853), (26, 10039491), (27, 9667658), (33, 7909902), (39, 6692994), (42, 6214923), (54, 4833829), (63, 4143282), (66, 3954951), (77, 3389958), (78, 3346497), (91, 2868426), (99, 2636634), (117, 2230998), (121, 2157246), (126, 2071641), (143, 1825362), (154, 1694979), (182, 1434213), (189, 1381094), (198, 1318317), (231, 1129986), (234, 1115499), (242, 1078623), (273, 956142), (286, 912681), (297, 878878), (351, 743666), (363, 719082), (378, 690547), (429, 608454), (439, 594594), (462, 564993), (546, 478071), (594, 439439), (693, 376662), (702, 371833), (726, 359541), (819, 318714), (847, 308178), (858, 304227), (878, 297297), (1001, 260766), (1089, 239694), (1287, 202818), (1317, 198198), (1386, 188331), (1573, 165942), (1638, 159357), (1694, 154089), (2002, 130383), (2079, 125554), (2178, 119847), (2457, 106238), (2541, 102726), (2574, 101409), (2634, 99099), (3003, 86922), (3073, 84942), (3146, 82971), (3267, 79898), (3861, 67606), (3951, 66066), (4158, 62777), (4719, 55314), (4829, 54054), (4914, 53119), (5082, 51363), (5707, 45738), (6006, 43461), (6146, 42471), (6534, 39949), (7623, 34242), (7722, 33803), (7902, 33033), (9009, 28974), (9219, 28314), (9438, 27657), (9658, 27027), (11011, 23706), (11414, 22869), (11853, 22022), (14157, 18438), (14487, 18018), (15246, 17121)]