287465328

素因数分解:

$2^4\times 3^3\times {\mathrm{665429}}^1$

素因数の和:665446

約数の個数: 40

約数和(自身を含む): 825133200

約数和(自身を除く): 537667872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 665429, 1330858, 1996287, 2661716, 3992574, 5323432, 5988861, 7985148, 10646864, 11977722, 15970296, 17966583, 23955444, 31940592, 35933166, 47910888, 71866332, 95821776, 143732664, 287465328]

約数ペア:

[(1, 287465328), (2, 143732664), (3, 95821776), (4, 71866332), (6, 47910888), (8, 35933166), (9, 31940592), (12, 23955444), (16, 17966583), (18, 15970296), (24, 11977722), (27, 10646864), (36, 7985148), (48, 5988861), (54, 5323432), (72, 3992574), (108, 2661716), (144, 1996287), (216, 1330858), (432, 665429)]