313452272

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{147299}}^1$

素因数の和:147333

約数の個数: 40

約数和(自身を含む): 730608000

約数和(自身を除く): 417155728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 147299, 294598, 589196, 1031093, 1178392, 2062186, 2356784, 2798681, 4124372, 5597362, 8248744, 11194724, 16497488, 19590767, 22389448, 39181534, 44778896, 78363068, 156726136, 313452272]

約数ペア:

[(1, 313452272), (2, 156726136), (4, 78363068), (7, 44778896), (8, 39181534), (14, 22389448), (16, 19590767), (19, 16497488), (28, 11194724), (38, 8248744), (56, 5597362), (76, 4124372), (112, 2798681), (133, 2356784), (152, 2062186), (266, 1178392), (304, 1031093), (532, 589196), (1064, 294598), (2128, 147299)]