390336532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 744970240

約数和(自身を除く): 354633708

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 127, 148, 254, 508, 703, 1093, 1406, 2186, 2413, 2812, 4372, 4699, 4826, 9398, 9652, 18796, 20767, 40441, 41534, 80882, 83068, 89281, 138811, 161764, 178562, 277622, 357124, 555244, 768379, 1536758, 2637409, 3073516, 5136007, 5274818, 10272014, 10549636, 20544028, 97584133, 195168266, 390336532]

約数ペア:

[(1, 390336532), (2, 195168266), (4, 97584133), (19, 20544028), (37, 10549636), (38, 10272014), (74, 5274818), (76, 5136007), (127, 3073516), (148, 2637409), (254, 1536758), (508, 768379), (703, 555244), (1093, 357124), (1406, 277622), (2186, 178562), (2413, 161764), (2812, 138811), (4372, 89281), (4699, 83068), (4826, 80882), (9398, 41534), (9652, 40441), (18796, 20767)]