128816096

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2187

約数の個数: 48

約数和(自身を含む): 265446720

約数和(自身を除く): 136630624

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 82, 94, 164, 188, 328, 376, 656, 752, 1312, 1504, 1927, 2089, 3854, 4178, 7708, 8356, 15416, 16712, 30832, 33424, 61664, 66848, 85649, 98183, 171298, 196366, 342596, 392732, 685192, 785464, 1370384, 1570928, 2740768, 3141856, 4025503, 8051006, 16102012, 32204024, 64408048, 128816096]

約数ペア:

[(1, 128816096), (2, 64408048), (4, 32204024), (8, 16102012), (16, 8051006), (32, 4025503), (41, 3141856), (47, 2740768), (82, 1570928), (94, 1370384), (164, 785464), (188, 685192), (328, 392732), (376, 342596), (656, 196366), (752, 171298), (1312, 98183), (1504, 85649), (1927, 66848), (2089, 61664), (3854, 33424), (4178, 30832), (7708, 16712), (8356, 15416)]