268563195

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2106

約数の個数: 80

約数和(自身を含む): 536833440

約数和(自身を除く): 268270245

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 81, 85, 95, 135, 153, 171, 255, 285, 323, 405, 459, 513, 765, 855, 969, 1377, 1539, 1615, 2053, 2295, 2565, 2907, 4845, 6159, 6885, 7695, 8721, 10265, 14535, 18477, 26163, 30795, 34901, 39007, 43605, 55431, 92385, 104703, 117021, 130815, 166293, 174505, 195035, 277155, 314109, 351063, 523515, 585105, 663119, 831465, 942327, 1053189, 1570545, 1755315, 1989357, 2826981, 3159567, 3315595, 4711635, 5265945, 5968071, 9946785, 14134905, 15797835, 17904213, 29840355, 53712639, 89521065, 268563195]

約数ペア:

[(1, 268563195), (3, 89521065), (5, 53712639), (9, 29840355), (15, 17904213), (17, 15797835), (19, 14134905), (27, 9946785), (45, 5968071), (51, 5265945), (57, 4711635), (81, 3315595), (85, 3159567), (95, 2826981), (135, 1989357), (153, 1755315), (171, 1570545), (255, 1053189), (285, 942327), (323, 831465), (405, 663119), (459, 585105), (513, 523515), (765, 351063), (855, 314109), (969, 277155), (1377, 195035), (1539, 174505), (1615, 166293), (2053, 130815), (2295, 117021), (2565, 104703), (2907, 92385), (4845, 55431), (6159, 43605), (6885, 39007), (7695, 34901), (8721, 30795), (10265, 26163), (14535, 18477)]