668313624

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 1899233280

約数和(自身を除く): 1230919656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 127, 132, 186, 248, 254, 264, 341, 372, 381, 508, 643, 682, 744, 762, 1016, 1023, 1286, 1364, 1397, 1524, 1929, 2046, 2572, 2728, 2794, 3048, 3858, 3937, 4092, 4191, 5144, 5588, 7073, 7716, 7874, 8184, 8382, 11176, 11811, 14146, 15432, 15748, 16764, 19933, 21219, 23622, 28292, 31496, 33528, 39866, 42438, 43307, 47244, 56584, 59799, 79732, 81661, 84876, 86614, 94488, 119598, 129921, 159464, 163322, 169752, 173228, 219263, 239196, 244983, 259842, 326644, 346456, 438526, 478392, 489966, 519684, 653288, 657789, 877052, 898271, 979932, 1039368, 1315578, 1754104, 1796542, 1959864, 2531491, 2631156, 2694813, 3593084, 5062982, 5262312, 5389626, 7186168, 7594473, 10125964, 10779252, 15188946, 20251928, 21558504, 27846401, 30377892, 55692802, 60755784, 83539203, 111385604, 167078406, 222771208, 334156812, 668313624]

約数ペア:

[(1, 668313624), (2, 334156812), (3, 222771208), (4, 167078406), (6, 111385604), (8, 83539203), (11, 60755784), (12, 55692802), (22, 30377892), (24, 27846401), (31, 21558504), (33, 20251928), (44, 15188946), (62, 10779252), (66, 10125964), (88, 7594473), (93, 7186168), (124, 5389626), (127, 5262312), (132, 5062982), (186, 3593084), (248, 2694813), (254, 2631156), (264, 2531491), (341, 1959864), (372, 1796542), (381, 1754104), (508, 1315578), (643, 1039368), (682, 979932), (744, 898271), (762, 877052), (1016, 657789), (1023, 653288), (1286, 519684), (1364, 489966), (1397, 478392), (1524, 438526), (1929, 346456), (2046, 326644), (2572, 259842), (2728, 244983), (2794, 239196), (3048, 219263), (3858, 173228), (3937, 169752), (4092, 163322), (4191, 159464), (5144, 129921), (5588, 119598), (7073, 94488), (7716, 86614), (7874, 84876), (8184, 81661), (8382, 79732), (11176, 59799), (11811, 56584), (14146, 47244), (15432, 43307), (15748, 42438), (16764, 39866), (19933, 33528), (21219, 31496), (23622, 28292)]