245218712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{12703}}^1$

素因数の和:12855

約数の個数: 32

約数和(自身を含む): 487833600

約数和(自身を除く): 242614888

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 1016, 2413, 4826, 9652, 12703, 19304, 25406, 50812, 101624, 241357, 482714, 965428, 1613281, 1930856, 3226562, 6453124, 12906248, 30652339, 61304678, 122609356, 245218712]

約数ペア:

[(1, 245218712), (2, 122609356), (4, 61304678), (8, 30652339), (19, 12906248), (38, 6453124), (76, 3226562), (127, 1930856), (152, 1613281), (254, 965428), (508, 482714), (1016, 241357), (2413, 101624), (4826, 50812), (9652, 25406), (12703, 19304)]