1258243756

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15773}}^1$

素因数の和:15839

約数の個数: 72

約数和(自身を含む): 2869984656

約数和(自身を除く): 1611740900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 259, 308, 407, 518, 539, 814, 1036, 1078, 1628, 1813, 2156, 2849, 3626, 5698, 7252, 11396, 15773, 19943, 31546, 39886, 63092, 79772, 110411, 173503, 220822, 347006, 441644, 583601, 694012, 772877, 1167202, 1214521, 1545754, 2334404, 2429042, 3091508, 4085207, 4858084, 6419611, 8170414, 8501647, 12839222, 16340828, 17003294, 25678444, 28596449, 34006588, 44937277, 57192898, 89874554, 114385796, 179749108, 314560939, 629121878, 1258243756]

約数ペア:

[(1, 1258243756), (2, 629121878), (4, 314560939), (7, 179749108), (11, 114385796), (14, 89874554), (22, 57192898), (28, 44937277), (37, 34006588), (44, 28596449), (49, 25678444), (74, 17003294), (77, 16340828), (98, 12839222), (148, 8501647), (154, 8170414), (196, 6419611), (259, 4858084), (308, 4085207), (407, 3091508), (518, 2429042), (539, 2334404), (814, 1545754), (1036, 1214521), (1078, 1167202), (1628, 772877), (1813, 694012), (2156, 583601), (2849, 441644), (3626, 347006), (5698, 220822), (7252, 173503), (11396, 110411), (15773, 79772), (19943, 63092), (31546, 39886)]