565517238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28657}}^1$

素因数の和:28709

約数の個数: 64

約数和(自身を含む): 1386588672

約数和(自身を除く): 821071434

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 1518, 1794, 3289, 6578, 9867, 19734, 28657, 57314, 85971, 171942, 315227, 372541, 630454, 659111, 745082, 945681, 1117623, 1318222, 1891362, 1977333, 2235246, 3954666, 4097951, 7250221, 8195902, 8568443, 12293853, 14500442, 17136886, 21750663, 24587706, 25705329, 43501326, 51410658, 94252873, 188505746, 282758619, 565517238]

約数ペア:

[(1, 565517238), (2, 282758619), (3, 188505746), (6, 94252873), (11, 51410658), (13, 43501326), (22, 25705329), (23, 24587706), (26, 21750663), (33, 17136886), (39, 14500442), (46, 12293853), (66, 8568443), (69, 8195902), (78, 7250221), (138, 4097951), (143, 3954666), (253, 2235246), (286, 1977333), (299, 1891362), (429, 1318222), (506, 1117623), (598, 945681), (759, 745082), (858, 659111), (897, 630454), (1518, 372541), (1794, 315227), (3289, 171942), (6578, 85971), (9867, 57314), (19734, 28657)]