1988364928

素因数分解:

$2^7\times {\mathrm{11}}^4\times {\mathrm{1061}}^1$

素因数の和:1119

約数の個数: 80

約数和(自身を含む): 4361395050

約数和(自身を除く): 2373030122

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1061, 1331, 1408, 1936, 2122, 2662, 3872, 4244, 5324, 7744, 8488, 10648, 11671, 14641, 15488, 16976, 21296, 23342, 29282, 33952, 42592, 46684, 58564, 67904, 85184, 93368, 117128, 128381, 135808, 170368, 186736, 234256, 256762, 373472, 468512, 513524, 746944, 937024, 1027048, 1412191, 1493888, 1874048, 2054096, 2824382, 4108192, 5648764, 8216384, 11297528, 15534101, 16432768, 22595056, 31068202, 45190112, 62136404, 90380224, 124272808, 180760448, 248545616, 497091232, 994182464, 1988364928]

約数ペア:

[(1, 1988364928), (2, 994182464), (4, 497091232), (8, 248545616), (11, 180760448), (16, 124272808), (22, 90380224), (32, 62136404), (44, 45190112), (64, 31068202), (88, 22595056), (121, 16432768), (128, 15534101), (176, 11297528), (242, 8216384), (352, 5648764), (484, 4108192), (704, 2824382), (968, 2054096), (1061, 1874048), (1331, 1493888), (1408, 1412191), (1936, 1027048), (2122, 937024), (2662, 746944), (3872, 513524), (4244, 468512), (5324, 373472), (7744, 256762), (8488, 234256), (10648, 186736), (11671, 170368), (14641, 135808), (15488, 128381), (16976, 117128), (21296, 93368), (23342, 85184), (29282, 67904), (33952, 58564), (42592, 46684)]