291844228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 562281664

約数和(自身を除く): 270437436

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 211, 268, 397, 422, 794, 844, 871, 1588, 1742, 2743, 3484, 5161, 5486, 10322, 10972, 14137, 20644, 26599, 28274, 53198, 56548, 83767, 106396, 167534, 183781, 335068, 345787, 367562, 691574, 735124, 1088971, 1383148, 2177942, 4355884, 5612389, 11224778, 22449556, 72961057, 145922114, 291844228]

約数ペア:

[(1, 291844228), (2, 145922114), (4, 72961057), (13, 22449556), (26, 11224778), (52, 5612389), (67, 4355884), (134, 2177942), (211, 1383148), (268, 1088971), (397, 735124), (422, 691574), (794, 367562), (844, 345787), (871, 335068), (1588, 183781), (1742, 167534), (2743, 106396), (3484, 83767), (5161, 56548), (5486, 53198), (10322, 28274), (10972, 26599), (14137, 20644)]