239787448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 508550400

約数和(自身を除く): 268762952

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 71, 76, 136, 142, 152, 284, 323, 568, 646, 1207, 1292, 1307, 1349, 2414, 2584, 2614, 2698, 4828, 5228, 5396, 9656, 10456, 10792, 22219, 22933, 24833, 44438, 45866, 49666, 88876, 91732, 92797, 99332, 177752, 183464, 185594, 198664, 371188, 422161, 742376, 844322, 1577549, 1688644, 1763143, 3155098, 3377288, 3526286, 6310196, 7052572, 12620392, 14105144, 29973431, 59946862, 119893724, 239787448]

約数ペア:

[(1, 239787448), (2, 119893724), (4, 59946862), (8, 29973431), (17, 14105144), (19, 12620392), (34, 7052572), (38, 6310196), (68, 3526286), (71, 3377288), (76, 3155098), (136, 1763143), (142, 1688644), (152, 1577549), (284, 844322), (323, 742376), (568, 422161), (646, 371188), (1207, 198664), (1292, 185594), (1307, 183464), (1349, 177752), (2414, 99332), (2584, 92797), (2614, 91732), (2698, 88876), (4828, 49666), (5228, 45866), (5396, 44438), (9656, 24833), (10456, 22933), (10792, 22219)]