291465656

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{1531}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 558414000

約数和(自身を除く): 266948344

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 449, 898, 1531, 1796, 3062, 3592, 6124, 12248, 23797, 47594, 81143, 95188, 162286, 190376, 324572, 649144, 687419, 1374838, 2749676, 5499352, 36433207, 72866414, 145732828, 291465656]

約数ペア:

[(1, 291465656), (2, 145732828), (4, 72866414), (8, 36433207), (53, 5499352), (106, 2749676), (212, 1374838), (424, 687419), (449, 649144), (898, 324572), (1531, 190376), (1796, 162286), (3062, 95188), (3592, 81143), (6124, 47594), (12248, 23797)]