290445564

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{24473}}^1$

素因数の和:24546

約数の個数: 48

約数和(自身を含む): 723647232

約数和(自身を除く): 433201668

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 24473, 48946, 73419, 97892, 146838, 293676, 562879, 1052339, 1125758, 1688637, 2104678, 2251516, 3157017, 3377274, 4209356, 6314034, 6754548, 12628068, 24203797, 48407594, 72611391, 96815188, 145222782, 290445564]

約数ペア:

[(1, 290445564), (2, 145222782), (3, 96815188), (4, 72611391), (6, 48407594), (12, 24203797), (23, 12628068), (43, 6754548), (46, 6314034), (69, 4209356), (86, 3377274), (92, 3157017), (129, 2251516), (138, 2104678), (172, 1688637), (258, 1125758), (276, 1052339), (516, 562879), (989, 293676), (1978, 146838), (2967, 97892), (3956, 73419), (5934, 48946), (11868, 24473)]