266756656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 584962560

約数和(自身を除く): 318205904

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 71, 76, 136, 142, 152, 272, 284, 304, 323, 568, 646, 727, 1136, 1207, 1292, 1349, 1454, 2414, 2584, 2698, 2908, 4828, 5168, 5396, 5816, 9656, 10792, 11632, 12359, 13813, 19312, 21584, 22933, 24718, 27626, 45866, 49436, 51617, 55252, 91732, 98872, 103234, 110504, 183464, 197744, 206468, 221008, 234821, 366928, 412936, 469642, 825872, 877489, 939284, 980723, 1754978, 1878568, 1961446, 3509956, 3757136, 3922892, 7019912, 7845784, 14039824, 15691568, 16672291, 33344582, 66689164, 133378328, 266756656]

約数ペア:

[(1, 266756656), (2, 133378328), (4, 66689164), (8, 33344582), (16, 16672291), (17, 15691568), (19, 14039824), (34, 7845784), (38, 7019912), (68, 3922892), (71, 3757136), (76, 3509956), (136, 1961446), (142, 1878568), (152, 1754978), (272, 980723), (284, 939284), (304, 877489), (323, 825872), (568, 469642), (646, 412936), (727, 366928), (1136, 234821), (1207, 221008), (1292, 206468), (1349, 197744), (1454, 183464), (2414, 110504), (2584, 103234), (2698, 98872), (2908, 91732), (4828, 55252), (5168, 51617), (5396, 49436), (5816, 45866), (9656, 27626), (10792, 24718), (11632, 22933), (12359, 21584), (13813, 19312)]