268701984

素因数分解:

$2^5\times 3^2\times {\mathrm{643}}^1\times {\mathrm{1451}}^1$

素因数の和:2110

約数の個数: 72

約数和(自身を含む): 765837072

約数和(自身を除く): 497135088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 643, 1286, 1451, 1929, 2572, 2902, 3858, 4353, 5144, 5787, 5804, 7716, 8706, 10288, 11574, 11608, 13059, 15432, 17412, 20576, 23148, 23216, 26118, 30864, 34824, 46296, 46432, 52236, 61728, 69648, 92592, 104472, 139296, 185184, 208944, 417888, 932993, 1865986, 2798979, 3731972, 5597958, 7463944, 8396937, 11195916, 14927888, 16793874, 22391832, 29855776, 33587748, 44783664, 67175496, 89567328, 134350992, 268701984]

約数ペア:

[(1, 268701984), (2, 134350992), (3, 89567328), (4, 67175496), (6, 44783664), (8, 33587748), (9, 29855776), (12, 22391832), (16, 16793874), (18, 14927888), (24, 11195916), (32, 8396937), (36, 7463944), (48, 5597958), (72, 3731972), (96, 2798979), (144, 1865986), (288, 932993), (643, 417888), (1286, 208944), (1451, 185184), (1929, 139296), (2572, 104472), (2902, 92592), (3858, 69648), (4353, 61728), (5144, 52236), (5787, 46432), (5804, 46296), (7716, 34824), (8706, 30864), (10288, 26118), (11574, 23216), (11608, 23148), (13059, 20576), (15432, 17412)]