291399029290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1\times {\mathrm{20231}}^1$

素因数の和:20887

約数の個数: 64

約数和(自身を含む): 559549140480

約数和(自身を除く): 268150111190

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 439, 878, 965, 1930, 2195, 3281, 4390, 6562, 7463, 14926, 16405, 20231, 32810, 37315, 40462, 74630, 84727, 101155, 169454, 202310, 343927, 423635, 687854, 847270, 1440359, 1719635, 2880718, 3439270, 3904583, 7201795, 7809166, 8881409, 14403590, 17762818, 19522915, 39045830, 44407045, 66377911, 88814090, 132755822, 150983953, 301967906, 331889555, 663779110, 754919765, 1509839530, 1714111937, 3428223874, 8570559685, 17141119370, 29139902929, 58279805858, 145699514645, 291399029290]

約数ペア:

[(1, 291399029290), (2, 145699514645), (5, 58279805858), (10, 29139902929), (17, 17141119370), (34, 8570559685), (85, 3428223874), (170, 1714111937), (193, 1509839530), (386, 754919765), (439, 663779110), (878, 331889555), (965, 301967906), (1930, 150983953), (2195, 132755822), (3281, 88814090), (4390, 66377911), (6562, 44407045), (7463, 39045830), (14926, 19522915), (16405, 17762818), (20231, 14403590), (32810, 8881409), (37315, 7809166), (40462, 7201795), (74630, 3904583), (84727, 3439270), (101155, 2880718), (169454, 1719635), (202310, 1440359), (343927, 847270), (423635, 687854)]