290097112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1039}}^1\times {\mathrm{2053}}^1$

素因数の和:3115

約数の個数: 32

約数和(自身を含む): 576763200

約数和(自身を除く): 286666088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1039, 2053, 2078, 4106, 4156, 8212, 8312, 16424, 17663, 34901, 35326, 69802, 70652, 139604, 141304, 279208, 2133067, 4266134, 8532268, 17064536, 36262139, 72524278, 145048556, 290097112]

約数ペア:

[(1, 290097112), (2, 145048556), (4, 72524278), (8, 36262139), (17, 17064536), (34, 8532268), (68, 4266134), (136, 2133067), (1039, 279208), (2053, 141304), (2078, 139604), (4106, 70652), (4156, 69802), (8212, 35326), (8312, 34901), (16424, 17663)]