17966989568

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{40639}}^1$

素因数の和:40823

約数の個数: 72

約数和(自身を含む): 39374307840

約数和(自身を除く): 21407318272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 157, 176, 256, 314, 352, 628, 704, 1256, 1408, 1727, 2512, 2816, 3454, 5024, 6908, 10048, 13816, 20096, 27632, 40192, 40639, 55264, 81278, 110528, 162556, 221056, 325112, 442112, 447029, 650224, 894058, 1300448, 1788116, 2600896, 3576232, 5201792, 6380323, 7152464, 10403584, 12760646, 14304928, 25521292, 28609856, 51042584, 57219712, 70183553, 102085168, 114439424, 140367106, 204170336, 280734212, 408340672, 561468424, 816681344, 1122936848, 1633362688, 2245873696, 4491747392, 8983494784, 17966989568]

約数ペア:

[(1, 17966989568), (2, 8983494784), (4, 4491747392), (8, 2245873696), (11, 1633362688), (16, 1122936848), (22, 816681344), (32, 561468424), (44, 408340672), (64, 280734212), (88, 204170336), (128, 140367106), (157, 114439424), (176, 102085168), (256, 70183553), (314, 57219712), (352, 51042584), (628, 28609856), (704, 25521292), (1256, 14304928), (1408, 12760646), (1727, 10403584), (2512, 7152464), (2816, 6380323), (3454, 5201792), (5024, 3576232), (6908, 2600896), (10048, 1788116), (13816, 1300448), (20096, 894058), (27632, 650224), (40192, 447029), (40639, 442112), (55264, 325112), (81278, 221056), (110528, 162556)]