1293411808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{135181}}^1$

素因数の和:135227

約数の個数: 48

約数和(自身を含む): 2861532576

約数和(自身を除く): 1568120768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 4784, 9568, 135181, 270362, 540724, 1081448, 1757353, 2162896, 3109163, 3514706, 4325792, 6218326, 7029412, 12436652, 14058824, 24873304, 28117648, 40419119, 49746608, 56235296, 80838238, 99493216, 161676476, 323352952, 646705904, 1293411808]

約数ペア:

[(1, 1293411808), (2, 646705904), (4, 323352952), (8, 161676476), (13, 99493216), (16, 80838238), (23, 56235296), (26, 49746608), (32, 40419119), (46, 28117648), (52, 24873304), (92, 14058824), (104, 12436652), (184, 7029412), (208, 6218326), (299, 4325792), (368, 3514706), (416, 3109163), (598, 2162896), (736, 1757353), (1196, 1081448), (2392, 540724), (4784, 270362), (9568, 135181)]