1296280048

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{399101}}^1$

素因数の和:399145

約数の個数: 40

約数和(自身を含む): 2969318880

約数和(自身を除く): 1673038832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 399101, 798202, 1596404, 2793707, 3192808, 5587414, 6385616, 11174828, 11573929, 22349656, 23147858, 44699312, 46295716, 81017503, 92591432, 162035006, 185182864, 324070012, 648140024, 1296280048]

約数ペア:

[(1, 1296280048), (2, 648140024), (4, 324070012), (7, 185182864), (8, 162035006), (14, 92591432), (16, 81017503), (28, 46295716), (29, 44699312), (56, 23147858), (58, 22349656), (112, 11573929), (116, 11174828), (203, 6385616), (232, 5587414), (406, 3192808), (464, 2793707), (812, 1596404), (1624, 798202), (3248, 399101)]