291248306998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1\times {\mathrm{1999}}^1$

素因数の和:2797

約数の個数: 64

約数和(自身を含む): 486570240000

約数和(自身を除く): 195321933002

約数列:

[1, 2, 11, 22, 103, 113, 206, 226, 569, 1133, 1138, 1243, 1999, 2266, 2486, 3998, 6259, 11639, 12518, 21989, 23278, 43978, 58607, 64297, 117214, 128029, 128594, 205897, 225887, 256058, 411794, 451774, 644677, 707267, 1137431, 1289354, 1414534, 2264867, 2274862, 2484757, 4529734, 4969514, 6622591, 12511741, 13245182, 23266361, 25023482, 46532722, 72848501, 117155393, 128529703, 145697002, 234310786, 255929971, 257059406, 511859942, 1288709323, 1413826733, 2577418646, 2827653466, 13238559409, 26477118818, 145624153499, 291248306998]

約数ペア:

[(1, 291248306998), (2, 145624153499), (11, 26477118818), (22, 13238559409), (103, 2827653466), (113, 2577418646), (206, 1413826733), (226, 1288709323), (569, 511859942), (1133, 257059406), (1138, 255929971), (1243, 234310786), (1999, 145697002), (2266, 128529703), (2486, 117155393), (3998, 72848501), (6259, 46532722), (11639, 25023482), (12518, 23266361), (21989, 13245182), (23278, 12511741), (43978, 6622591), (58607, 4969514), (64297, 4529734), (117214, 2484757), (128029, 2274862), (128594, 2264867), (205897, 1414534), (225887, 1289354), (256058, 1137431), (411794, 707267), (451774, 644677)]