1638331352

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{1429}}^1$

素因数の和:1848

約数の個数: 64

約数和(自身を含む): 3583008000

約数和(自身を除く): 1944676648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 347, 413, 472, 694, 826, 1388, 1429, 1652, 2429, 2776, 2858, 3304, 4858, 5716, 9716, 10003, 11432, 19432, 20006, 20473, 40012, 40946, 80024, 81892, 84311, 143311, 163784, 168622, 286622, 337244, 495863, 573244, 590177, 674488, 991726, 1146488, 1180354, 1983452, 2360708, 3471041, 3966904, 4721416, 6942082, 13884164, 27768328, 29255917, 58511834, 117023668, 204791419, 234047336, 409582838, 819165676, 1638331352]

約数ペア:

[(1, 1638331352), (2, 819165676), (4, 409582838), (7, 234047336), (8, 204791419), (14, 117023668), (28, 58511834), (56, 29255917), (59, 27768328), (118, 13884164), (236, 6942082), (347, 4721416), (413, 3966904), (472, 3471041), (694, 2360708), (826, 1983452), (1388, 1180354), (1429, 1146488), (1652, 991726), (2429, 674488), (2776, 590177), (2858, 573244), (3304, 495863), (4858, 337244), (5716, 286622), (9716, 168622), (10003, 163784), (11432, 143311), (19432, 84311), (20006, 81892), (20473, 80024), (40012, 40946)]