251326424

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{19121}}^1$

素因数の和:19211

約数の個数: 32

約数和(自身を含む): 495642240

約数和(自身を除く): 244315816

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 1643, 3286, 6572, 13144, 19121, 38242, 76484, 152968, 592751, 1013413, 1185502, 2026826, 2371004, 4053652, 4742008, 8107304, 31415803, 62831606, 125663212, 251326424]

約数ペア:

[(1, 251326424), (2, 125663212), (4, 62831606), (8, 31415803), (31, 8107304), (53, 4742008), (62, 4053652), (106, 2371004), (124, 2026826), (212, 1185502), (248, 1013413), (424, 592751), (1643, 152968), (3286, 76484), (6572, 38242), (13144, 19121)]