338743728

素因数分解:

$2^4\times 3^3\times {\mathrm{784129}}^1$

素因数の和:784146

約数の個数: 40

約数和(自身を含む): 972321200

約数和(自身を除く): 633577472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 784129, 1568258, 2352387, 3136516, 4704774, 6273032, 7057161, 9409548, 12546064, 14114322, 18819096, 21171483, 28228644, 37638192, 42342966, 56457288, 84685932, 112914576, 169371864, 338743728]

約数ペア:

[(1, 338743728), (2, 169371864), (3, 112914576), (4, 84685932), (6, 56457288), (8, 42342966), (9, 37638192), (12, 28228644), (16, 21171483), (18, 18819096), (24, 14114322), (27, 12546064), (36, 9409548), (48, 7057161), (54, 6273032), (72, 4704774), (108, 3136516), (144, 2352387), (216, 1568258), (432, 784129)]