1289778864

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{15559}}^1$

素因数の和:15738

約数の個数: 80

約数和(自身を含む): 3658218240

約数和(自身を除く): 2368439376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 157, 176, 264, 314, 471, 528, 628, 942, 1256, 1727, 1884, 2512, 3454, 3768, 5181, 6908, 7536, 10362, 13816, 15559, 20724, 27632, 31118, 41448, 46677, 62236, 82896, 93354, 124472, 171149, 186708, 248944, 342298, 373416, 513447, 684596, 746832, 1026894, 1369192, 2053788, 2442763, 2738384, 4107576, 4885526, 7328289, 8215152, 9771052, 14656578, 19542104, 26870393, 29313156, 39084208, 53740786, 58626312, 80611179, 107481572, 117252624, 161222358, 214963144, 322444716, 429926288, 644889432, 1289778864]

約数ペア:

[(1, 1289778864), (2, 644889432), (3, 429926288), (4, 322444716), (6, 214963144), (8, 161222358), (11, 117252624), (12, 107481572), (16, 80611179), (22, 58626312), (24, 53740786), (33, 39084208), (44, 29313156), (48, 26870393), (66, 19542104), (88, 14656578), (132, 9771052), (157, 8215152), (176, 7328289), (264, 4885526), (314, 4107576), (471, 2738384), (528, 2442763), (628, 2053788), (942, 1369192), (1256, 1026894), (1727, 746832), (1884, 684596), (2512, 513447), (3454, 373416), (3768, 342298), (5181, 248944), (6908, 186708), (7536, 171149), (10362, 124472), (13816, 93354), (15559, 82896), (20724, 62236), (27632, 46677), (31118, 41448)]