7888520108

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{16843}}^1$

素因数の和:17286

約数の個数: 48

約数和(自身を含む): 16186410240

約数和(自身を除く): 8297890132

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 389, 602, 778, 1204, 1556, 2723, 5446, 10892, 16727, 16843, 33454, 33686, 66908, 67372, 117089, 117901, 234178, 235802, 468356, 471604, 724249, 1448498, 2896996, 5069743, 6551927, 10139486, 13103854, 20278972, 26207708, 45863489, 91726978, 183453956, 281732861, 563465722, 1126931444, 1972130027, 3944260054, 7888520108]

約数ペア:

[(1, 7888520108), (2, 3944260054), (4, 1972130027), (7, 1126931444), (14, 563465722), (28, 281732861), (43, 183453956), (86, 91726978), (172, 45863489), (301, 26207708), (389, 20278972), (602, 13103854), (778, 10139486), (1204, 6551927), (1556, 5069743), (2723, 2896996), (5446, 1448498), (10892, 724249), (16727, 471604), (16843, 468356), (33454, 235802), (33686, 234178), (66908, 117901), (67372, 117089)]