268163967

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 407106560

約数和(自身を除く): 138942593

約数列:

[1, 3, 17, 19, 51, 57, 73, 219, 223, 289, 323, 669, 867, 969, 1241, 1387, 3723, 3791, 4161, 4237, 5491, 11373, 12711, 16279, 16473, 21097, 23579, 48837, 63291, 64447, 70737, 72029, 193341, 216087, 276743, 309301, 400843, 830229, 927903, 1202529, 1224493, 3673479, 4704631, 5258117, 14113893, 15774351, 89387989, 268163967]

約数ペア:

[(1, 268163967), (3, 89387989), (17, 15774351), (19, 14113893), (51, 5258117), (57, 4704631), (73, 3673479), (219, 1224493), (223, 1202529), (289, 927903), (323, 830229), (669, 400843), (867, 309301), (969, 276743), (1241, 216087), (1387, 193341), (3723, 72029), (3791, 70737), (4161, 64447), (4237, 63291), (5491, 48837), (11373, 23579), (12711, 21097), (16279, 16473)]