131472311376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{391286641}}^1$

素因数の和:391286659

約数の個数: 40

約数和(自身を含む): 388156348864

約数和(自身を除く): 256684037488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 391286641, 782573282, 1173859923, 1565146564, 2347719846, 2739006487, 3130293128, 4695439692, 5478012974, 6260586256, 8217019461, 9390879384, 10956025948, 16434038922, 18781758768, 21912051896, 32868077844, 43824103792, 65736155688, 131472311376]

約数ペア:

[(1, 131472311376), (2, 65736155688), (3, 43824103792), (4, 32868077844), (6, 21912051896), (7, 18781758768), (8, 16434038922), (12, 10956025948), (14, 9390879384), (16, 8217019461), (21, 6260586256), (24, 5478012974), (28, 4695439692), (42, 3130293128), (48, 2739006487), (56, 2347719846), (84, 1565146564), (112, 1173859923), (168, 782573282), (336, 391286641)]