8899068976

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1\times {\mathrm{1301}}^1$

素因数の和:1862

約数の個数: 80

約数和(自身を含む): 19896851520

約数和(自身を除く): 10997782544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 389, 628, 778, 1099, 1256, 1301, 1556, 2198, 2512, 2602, 2723, 3112, 4396, 5204, 5446, 6224, 8792, 9107, 10408, 10892, 17584, 18214, 20816, 21784, 36428, 43568, 61073, 72856, 122146, 145712, 204257, 244292, 408514, 427511, 488584, 506089, 817028, 855022, 977168, 1012178, 1429799, 1634056, 1710044, 2024356, 2859598, 3268112, 3420088, 3542623, 4048712, 5719196, 6840176, 7085246, 8097424, 11438392, 14170492, 22876784, 28340984, 56681968, 79455973, 158911946, 317823892, 556191811, 635647784, 1112383622, 1271295568, 2224767244, 4449534488, 8899068976]

約数ペア:

[(1, 8899068976), (2, 4449534488), (4, 2224767244), (7, 1271295568), (8, 1112383622), (14, 635647784), (16, 556191811), (28, 317823892), (56, 158911946), (112, 79455973), (157, 56681968), (314, 28340984), (389, 22876784), (628, 14170492), (778, 11438392), (1099, 8097424), (1256, 7085246), (1301, 6840176), (1556, 5719196), (2198, 4048712), (2512, 3542623), (2602, 3420088), (2723, 3268112), (3112, 2859598), (4396, 2024356), (5204, 1710044), (5446, 1634056), (6224, 1429799), (8792, 1012178), (9107, 977168), (10408, 855022), (10892, 817028), (17584, 506089), (18214, 488584), (20816, 427511), (21784, 408514), (36428, 244292), (43568, 204257), (61073, 145712), (72856, 122146)]