398209824

素因数分解:

$2^5\times 3^3\times {\mathrm{460891}}^1$

素因数の和:460910

約数の個数: 48

約数和(自身を含む): 1161447840

約数和(自身を除く): 763238016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 460891, 921782, 1382673, 1843564, 2765346, 3687128, 4148019, 5530692, 7374256, 8296038, 11061384, 12444057, 14748512, 16592076, 22122768, 24888114, 33184152, 44245536, 49776228, 66368304, 99552456, 132736608, 199104912, 398209824]

約数ペア:

[(1, 398209824), (2, 199104912), (3, 132736608), (4, 99552456), (6, 66368304), (8, 49776228), (9, 44245536), (12, 33184152), (16, 24888114), (18, 22122768), (24, 16592076), (27, 14748512), (32, 12444057), (36, 11061384), (48, 8296038), (54, 7374256), (72, 5530692), (96, 4148019), (108, 3687128), (144, 2765346), (216, 1843564), (288, 1382673), (432, 921782), (864, 460891)]