255925176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{820273}}^1$

素因数の和:820295

約数の個数: 32

約数和(自身を含む): 689030160

約数和(自身を除く): 433104984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 820273, 1640546, 2460819, 3281092, 4921638, 6562184, 9843276, 10663549, 19686552, 21327098, 31990647, 42654196, 63981294, 85308392, 127962588, 255925176]

約数ペア:

[(1, 255925176), (2, 127962588), (3, 85308392), (4, 63981294), (6, 42654196), (8, 31990647), (12, 21327098), (13, 19686552), (24, 10663549), (26, 9843276), (39, 6562184), (52, 4921638), (78, 3281092), (104, 2460819), (156, 1640546), (312, 820273)]