128204004

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1583}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 317737728

約数和(自身を除く): 189533724

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 397, 794, 1191, 1583, 1588, 2382, 3166, 4749, 4764, 6332, 6749, 9498, 13498, 18996, 20247, 26911, 26996, 40494, 53822, 80733, 80988, 107644, 161466, 322932, 628451, 1256902, 1885353, 2513804, 3770706, 7541412, 10683667, 21367334, 32051001, 42734668, 64102002, 128204004]

約数ペア:

[(1, 128204004), (2, 64102002), (3, 42734668), (4, 32051001), (6, 21367334), (12, 10683667), (17, 7541412), (34, 3770706), (51, 2513804), (68, 1885353), (102, 1256902), (204, 628451), (397, 322932), (794, 161466), (1191, 107644), (1583, 80988), (1588, 80733), (2382, 53822), (3166, 40494), (4749, 26996), (4764, 26911), (6332, 20247), (6749, 18996), (9498, 13498)]