1285152008

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{76243}}^1$

素因数の和:76306

約数の個数: 48

約数和(自身を含む): 2868299280

約数和(自身を除く): 1583147272

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 2107, 2408, 4214, 8428, 16856, 76243, 152486, 304972, 533701, 609944, 1067402, 2134804, 3278449, 3735907, 4269608, 6556898, 7471814, 13113796, 14943628, 22949143, 26227592, 29887256, 45898286, 91796572, 160644001, 183593144, 321288002, 642576004, 1285152008]

約数ペア:

[(1, 1285152008), (2, 642576004), (4, 321288002), (7, 183593144), (8, 160644001), (14, 91796572), (28, 45898286), (43, 29887256), (49, 26227592), (56, 22949143), (86, 14943628), (98, 13113796), (172, 7471814), (196, 6556898), (301, 4269608), (344, 3735907), (392, 3278449), (602, 2134804), (1204, 1067402), (2107, 609944), (2408, 533701), (4214, 304972), (8428, 152486), (16856, 76243)]