491492848

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:831

約数の個数: 160

約数和(自身を含む): 1299345408

約数和(自身を除く): 807852560

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 34, 44, 56, 62, 68, 77, 88, 112, 119, 124, 136, 154, 176, 187, 217, 238, 248, 272, 308, 341, 374, 434, 476, 496, 527, 616, 682, 748, 757, 868, 952, 1054, 1232, 1309, 1364, 1496, 1514, 1736, 1904, 2108, 2387, 2618, 2728, 2992, 3028, 3472, 3689, 4216, 4774, 5236, 5299, 5456, 5797, 6056, 7378, 8327, 8432, 9548, 10472, 10598, 11594, 12112, 12869, 14756, 16654, 19096, 20944, 21196, 23188, 23467, 25738, 29512, 33308, 38192, 40579, 42392, 46376, 46934, 51476, 58289, 59024, 66616, 81158, 84784, 90083, 92752, 93868, 102952, 116578, 133232, 141559, 162316, 164269, 180166, 187736, 205904, 233156, 258137, 283118, 324632, 328538, 360332, 375472, 398939, 466312, 516274, 566236, 649264, 657076, 720664, 797878, 932624, 990913, 1032548, 1132472, 1314152, 1441328, 1595756, 1806959, 1981826, 2065096, 2264944, 2628304, 2792573, 3191512, 3613918, 3963652, 4130192, 4388329, 5585146, 6383024, 7227836, 7927304, 8776658, 11170292, 14455672, 15854608, 17553316, 22340584, 28911344, 30718303, 35106632, 44681168, 61436606, 70213264, 122873212, 245746424, 491492848]

約数ペア:

[(1, 491492848), (2, 245746424), (4, 122873212), (7, 70213264), (8, 61436606), (11, 44681168), (14, 35106632), (16, 30718303), (17, 28911344), (22, 22340584), (28, 17553316), (31, 15854608), (34, 14455672), (44, 11170292), (56, 8776658), (62, 7927304), (68, 7227836), (77, 6383024), (88, 5585146), (112, 4388329), (119, 4130192), (124, 3963652), (136, 3613918), (154, 3191512), (176, 2792573), (187, 2628304), (217, 2264944), (238, 2065096), (248, 1981826), (272, 1806959), (308, 1595756), (341, 1441328), (374, 1314152), (434, 1132472), (476, 1032548), (496, 990913), (527, 932624), (616, 797878), (682, 720664), (748, 657076), (757, 649264), (868, 566236), (952, 516274), (1054, 466312), (1232, 398939), (1309, 375472), (1364, 360332), (1496, 328538), (1514, 324632), (1736, 283118), (1904, 258137), (2108, 233156), (2387, 205904), (2618, 187736), (2728, 180166), (2992, 164269), (3028, 162316), (3472, 141559), (3689, 133232), (4216, 116578), (4774, 102952), (5236, 93868), (5299, 92752), (5456, 90083), (5797, 84784), (6056, 81158), (7378, 66616), (8327, 59024), (8432, 58289), (9548, 51476), (10472, 46934), (10598, 46376), (11594, 42392), (12112, 40579), (12869, 38192), (14756, 33308), (16654, 29512), (19096, 25738), (20944, 23467), (21196, 23188)]