4249968488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{2593}}^1$

素因数の和:2922

約数の個数: 64

約数和(自身を含む): 8628681600

約数和(自身を除く): 4378713112

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 263, 328, 526, 779, 1052, 1558, 2104, 2593, 3116, 4997, 5186, 6232, 9994, 10372, 10783, 19988, 20744, 21566, 39976, 43132, 49267, 86264, 98534, 106313, 197068, 204877, 212626, 394136, 409754, 425252, 681959, 819508, 850504, 1363918, 1639016, 2019947, 2727836, 4039894, 5455672, 8079788, 12957221, 16159576, 25914442, 27960319, 51828884, 55920638, 103657768, 111841276, 223682552, 531246061, 1062492122, 2124984244, 4249968488]

約数ペア:

[(1, 4249968488), (2, 2124984244), (4, 1062492122), (8, 531246061), (19, 223682552), (38, 111841276), (41, 103657768), (76, 55920638), (82, 51828884), (152, 27960319), (164, 25914442), (263, 16159576), (328, 12957221), (526, 8079788), (779, 5455672), (1052, 4039894), (1558, 2727836), (2104, 2019947), (2593, 1639016), (3116, 1363918), (4997, 850504), (5186, 819508), (6232, 681959), (9994, 425252), (10372, 409754), (10783, 394136), (19988, 212626), (20744, 204877), (21566, 197068), (39976, 106313), (43132, 98534), (49267, 86264)]