397783386

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 240

約数和(自身を含む): 1211223552

約数和(自身を除く): 813440166

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, 81, 91, 99, 117, 121, 126, 143, 154, 162, 182, 189, 198, 223, 231, 234, 242, 273, 286, 297, 351, 363, 378, 429, 446, 462, 546, 567, 594, 669, 693, 702, 726, 819, 847, 858, 891, 1001, 1053, 1089, 1134, 1287, 1338, 1386, 1561, 1573, 1638, 1694, 1782, 2002, 2007, 2079, 2106, 2178, 2453, 2457, 2541, 2574, 2899, 3003, 3122, 3146, 3267, 3861, 4014, 4158, 4683, 4719, 4906, 4914, 5082, 5798, 6006, 6021, 6237, 6534, 7359, 7371, 7623, 7722, 8697, 9009, 9366, 9438, 9801, 11011, 11583, 12042, 12474, 14049, 14157, 14718, 14742, 15246, 17171, 17394, 18018, 18063, 19602, 20293, 22022, 22077, 22869, 23166, 26091, 26983, 27027, 28098, 28314, 31889, 33033, 34342, 36126, 40586, 42147, 42471, 44154, 45738, 51513, 52182, 53966, 54054, 60879, 63778, 66066, 66231, 68607, 78273, 80949, 81081, 84294, 84942, 95667, 99099, 103026, 121758, 126441, 127413, 132462, 137214, 154539, 156546, 161898, 162162, 182637, 188881, 191334, 198198, 198693, 223223, 234819, 242847, 252882, 254826, 287001, 297297, 309078, 350779, 365274, 377762, 397386, 446446, 463617, 469638, 485694, 547911, 566643, 574002, 594594, 669669, 701558, 728541, 861003, 891891, 927234, 1052337, 1095822, 1133286, 1339338, 1390851, 1457082, 1643733, 1699929, 1722006, 1783782, 2009007, 2104674, 2185623, 2455453, 2583009, 2781702, 3157011, 3287466, 3399858, 4018014, 4371246, 4910906, 5099787, 5166018, 6027021, 6314022, 7366359, 9471033, 10199574, 12054042, 14732718, 15299361, 18081063, 18942066, 22099077, 28413099, 30598722, 36162126, 44198154, 56826198, 66297231, 132594462, 198891693, 397783386]

約数ペア:

[(1, 397783386), (2, 198891693), (3, 132594462), (6, 66297231), (7, 56826198), (9, 44198154), (11, 36162126), (13, 30598722), (14, 28413099), (18, 22099077), (21, 18942066), (22, 18081063), (26, 15299361), (27, 14732718), (33, 12054042), (39, 10199574), (42, 9471033), (54, 7366359), (63, 6314022), (66, 6027021), (77, 5166018), (78, 5099787), (81, 4910906), (91, 4371246), (99, 4018014), (117, 3399858), (121, 3287466), (126, 3157011), (143, 2781702), (154, 2583009), (162, 2455453), (182, 2185623), (189, 2104674), (198, 2009007), (223, 1783782), (231, 1722006), (234, 1699929), (242, 1643733), (273, 1457082), (286, 1390851), (297, 1339338), (351, 1133286), (363, 1095822), (378, 1052337), (429, 927234), (446, 891891), (462, 861003), (546, 728541), (567, 701558), (594, 669669), (669, 594594), (693, 574002), (702, 566643), (726, 547911), (819, 485694), (847, 469638), (858, 463617), (891, 446446), (1001, 397386), (1053, 377762), (1089, 365274), (1134, 350779), (1287, 309078), (1338, 297297), (1386, 287001), (1561, 254826), (1573, 252882), (1638, 242847), (1694, 234819), (1782, 223223), (2002, 198693), (2007, 198198), (2079, 191334), (2106, 188881), (2178, 182637), (2453, 162162), (2457, 161898), (2541, 156546), (2574, 154539), (2899, 137214), (3003, 132462), (3122, 127413), (3146, 126441), (3267, 121758), (3861, 103026), (4014, 99099), (4158, 95667), (4683, 84942), (4719, 84294), (4906, 81081), (4914, 80949), (5082, 78273), (5798, 68607), (6006, 66231), (6021, 66066), (6237, 63778), (6534, 60879), (7359, 54054), (7371, 53966), (7623, 52182), (7722, 51513), (8697, 45738), (9009, 44154), (9366, 42471), (9438, 42147), (9801, 40586), (11011, 36126), (11583, 34342), (12042, 33033), (12474, 31889), (14049, 28314), (14157, 28098), (14718, 27027), (14742, 26983), (15246, 26091), (17171, 23166), (17394, 22869), (18018, 22077), (18063, 22022), (19602, 20293)]