12590952148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{263387}}^1$

素因数の和:263464

約数の個数: 48

約数和(自身を含む): 25222034880

約数和(自身を除く): 12631082732

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 323, 629, 646, 703, 1258, 1292, 1406, 2516, 2812, 11951, 23902, 47804, 263387, 526774, 1053548, 4477579, 5004353, 8955158, 9745319, 10008706, 17910316, 19490638, 20017412, 38981276, 85074001, 165670423, 170148002, 185161061, 331340846, 340296004, 370322122, 662681692, 740644244, 3147738037, 6295476074, 12590952148]

約数ペア:

[(1, 12590952148), (2, 6295476074), (4, 3147738037), (17, 740644244), (19, 662681692), (34, 370322122), (37, 340296004), (38, 331340846), (68, 185161061), (74, 170148002), (76, 165670423), (148, 85074001), (323, 38981276), (629, 20017412), (646, 19490638), (703, 17910316), (1258, 10008706), (1292, 9745319), (1406, 8955158), (2516, 5004353), (2812, 4477579), (11951, 1053548), (23902, 526774), (47804, 263387)]