15480497968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1\times {\mathrm{2003}}^1$

素因数の和:2606

約数の個数: 80

約数和(自身を含む): 32823836640

約数和(自身を除く): 17343338672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 509, 584, 949, 1018, 1168, 1898, 2003, 2036, 3796, 4006, 4072, 6617, 7592, 8012, 8144, 13234, 15184, 16024, 26039, 26468, 32048, 37157, 52078, 52936, 74314, 104156, 105872, 146219, 148628, 208312, 292438, 297256, 416624, 483041, 584876, 594512, 966082, 1019527, 1169752, 1900847, 1932164, 2039054, 2339504, 3801694, 3864328, 4078108, 7603388, 7728656, 8156216, 13253851, 15206776, 16312432, 26507702, 30413552, 53015404, 74425471, 106030808, 148850942, 212061616, 297701884, 595403768, 967531123, 1190807536, 1935062246, 3870124492, 7740248984, 15480497968]

約数ペア:

[(1, 15480497968), (2, 7740248984), (4, 3870124492), (8, 1935062246), (13, 1190807536), (16, 967531123), (26, 595403768), (52, 297701884), (73, 212061616), (104, 148850942), (146, 106030808), (208, 74425471), (292, 53015404), (509, 30413552), (584, 26507702), (949, 16312432), (1018, 15206776), (1168, 13253851), (1898, 8156216), (2003, 7728656), (2036, 7603388), (3796, 4078108), (4006, 3864328), (4072, 3801694), (6617, 2339504), (7592, 2039054), (8012, 1932164), (8144, 1900847), (13234, 1169752), (15184, 1019527), (16024, 966082), (26039, 594512), (26468, 584876), (32048, 483041), (37157, 416624), (52078, 297256), (52936, 292438), (74314, 208312), (104156, 148628), (105872, 146219)]