247012236

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1511}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 660441600

約数和(自身を除く): 413429364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 239, 342, 478, 684, 717, 956, 1434, 1511, 2151, 2868, 3022, 4302, 4533, 4541, 6044, 8604, 9066, 9082, 13599, 13623, 18132, 18164, 27198, 27246, 28709, 40869, 54396, 54492, 57418, 81738, 86127, 114836, 163476, 172254, 258381, 344508, 361129, 516762, 722258, 1033524, 1083387, 1444516, 2166774, 3250161, 4333548, 6500322, 6861451, 13000644, 13722902, 20584353, 27445804, 41168706, 61753059, 82337412, 123506118, 247012236]

約数ペア:

[(1, 247012236), (2, 123506118), (3, 82337412), (4, 61753059), (6, 41168706), (9, 27445804), (12, 20584353), (18, 13722902), (19, 13000644), (36, 6861451), (38, 6500322), (57, 4333548), (76, 3250161), (114, 2166774), (171, 1444516), (228, 1083387), (239, 1033524), (342, 722258), (478, 516762), (684, 361129), (717, 344508), (956, 258381), (1434, 172254), (1511, 163476), (2151, 114836), (2868, 86127), (3022, 81738), (4302, 57418), (4533, 54492), (4541, 54396), (6044, 40869), (8604, 28709), (9066, 27246), (9082, 27198), (13599, 18164), (13623, 18132)]