689485728

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{422479}}^1$

素因数の和:422509

約数の個数: 48

約数和(自身を含む): 1916369280

約数和(自身を除く): 1226883552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 422479, 844958, 1267437, 1689916, 2534874, 3379832, 5069748, 6759664, 7182143, 10139496, 13519328, 14364286, 20278992, 21546429, 28728572, 40557984, 43092858, 57457144, 86185716, 114914288, 172371432, 229828576, 344742864, 689485728]

約数ペア:

[(1, 689485728), (2, 344742864), (3, 229828576), (4, 172371432), (6, 114914288), (8, 86185716), (12, 57457144), (16, 43092858), (17, 40557984), (24, 28728572), (32, 21546429), (34, 20278992), (48, 14364286), (51, 13519328), (68, 10139496), (96, 7182143), (102, 6759664), (136, 5069748), (204, 3379832), (272, 2534874), (408, 1689916), (544, 1267437), (816, 844958), (1632, 422479)]