453889618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 859299840

約数和(自身を除く): 405410222

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 127, 146, 182, 254, 269, 511, 538, 889, 949, 1022, 1651, 1778, 1883, 1898, 3302, 3497, 3766, 6643, 6994, 9271, 11557, 13286, 18542, 19637, 23114, 24479, 34163, 39274, 48958, 64897, 68326, 120523, 129794, 137459, 239141, 241046, 255281, 274918, 444119, 478282, 510562, 843661, 888238, 1687322, 1786967, 2493899, 3108833, 3573934, 4987798, 6217666, 17457293, 32420687, 34914586, 64841374, 226944809, 453889618]

約数ペア:

[(1, 453889618), (2, 226944809), (7, 64841374), (13, 34914586), (14, 32420687), (26, 17457293), (73, 6217666), (91, 4987798), (127, 3573934), (146, 3108833), (182, 2493899), (254, 1786967), (269, 1687322), (511, 888238), (538, 843661), (889, 510562), (949, 478282), (1022, 444119), (1651, 274918), (1778, 255281), (1883, 241046), (1898, 239141), (3302, 137459), (3497, 129794), (3766, 120523), (6643, 68326), (6994, 64897), (9271, 48958), (11557, 39274), (13286, 34163), (18542, 24479), (19637, 23114)]