215906656

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23509}}^1$

素因数の和:23567

約数の個数: 48

約数和(自身を含む): 497659680

約数和(自身を除く): 281753024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2296, 4592, 9184, 23509, 47018, 94036, 164563, 188072, 329126, 376144, 658252, 752288, 963869, 1316504, 1927738, 2633008, 3855476, 5266016, 6747083, 7710952, 13494166, 15421904, 26988332, 30843808, 53976664, 107953328, 215906656]

約数ペア:

[(1, 215906656), (2, 107953328), (4, 53976664), (7, 30843808), (8, 26988332), (14, 15421904), (16, 13494166), (28, 7710952), (32, 6747083), (41, 5266016), (56, 3855476), (82, 2633008), (112, 1927738), (164, 1316504), (224, 963869), (287, 752288), (328, 658252), (574, 376144), (656, 329126), (1148, 188072), (1312, 164563), (2296, 94036), (4592, 47018), (9184, 23509)]