280423848

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 717336000

約数和(自身を除く): 436912152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 449, 491, 636, 898, 982, 1272, 1347, 1473, 1796, 1964, 2694, 2946, 3592, 3928, 5388, 5892, 10776, 11784, 23797, 26023, 47594, 52046, 71391, 78069, 95188, 104092, 142782, 156138, 190376, 208184, 220459, 285564, 312276, 440918, 571128, 624552, 661377, 881836, 1322754, 1763672, 2645508, 5291016, 11684327, 23368654, 35052981, 46737308, 70105962, 93474616, 140211924, 280423848]

約数ペア:

[(1, 280423848), (2, 140211924), (3, 93474616), (4, 70105962), (6, 46737308), (8, 35052981), (12, 23368654), (24, 11684327), (53, 5291016), (106, 2645508), (159, 1763672), (212, 1322754), (318, 881836), (424, 661377), (449, 624552), (491, 571128), (636, 440918), (898, 312276), (982, 285564), (1272, 220459), (1347, 208184), (1473, 190376), (1796, 156138), (1964, 142782), (2694, 104092), (2946, 95188), (3592, 78069), (3928, 71391), (5388, 52046), (5892, 47594), (10776, 26023), (11784, 23797)]