640954332

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1047311}}^1$

素因数の和:1047338

約数の個数: 36

約数和(自身を含む): 1715497056

約数和(自身を除く): 1074542724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 1047311, 2094622, 3141933, 4189244, 6283866, 9425799, 12567732, 17804287, 18851598, 35608574, 37703196, 53412861, 71217148, 106825722, 160238583, 213651444, 320477166, 640954332]

約数ペア:

[(1, 640954332), (2, 320477166), (3, 213651444), (4, 160238583), (6, 106825722), (9, 71217148), (12, 53412861), (17, 37703196), (18, 35608574), (34, 18851598), (36, 17804287), (51, 12567732), (68, 9425799), (102, 6283866), (153, 4189244), (204, 3141933), (306, 2094622), (612, 1047311)]