686137428

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{229631}}^1$

素因数の和:229724

約数の個数: 36

約数和(自身を含む): 1755307008

約数和(自身を除く): 1069169580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 229631, 459262, 688893, 918524, 1377786, 2066679, 2755572, 4133358, 8266716, 19059373, 38118746, 57178119, 76237492, 114356238, 171534357, 228712476, 343068714, 686137428]

約数ペア:

[(1, 686137428), (2, 343068714), (3, 228712476), (4, 171534357), (6, 114356238), (9, 76237492), (12, 57178119), (18, 38118746), (36, 19059373), (83, 8266716), (166, 4133358), (249, 2755572), (332, 2066679), (498, 1377786), (747, 918524), (996, 688893), (1494, 459262), (2988, 229631)]