1289339928

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{215753}}^1$

素因数の和:215848

約数の個数: 48

約数和(自身を含む): 3534050520

約数和(自身を除く): 2244710592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 215753, 431506, 647259, 863012, 1294518, 1726024, 1941777, 2589036, 3883554, 5178072, 7767108, 15534216, 17907499, 35814998, 53722497, 71629996, 107444994, 143259992, 161167491, 214889988, 322334982, 429779976, 644669964, 1289339928]

約数ペア:

[(1, 1289339928), (2, 644669964), (3, 429779976), (4, 322334982), (6, 214889988), (8, 161167491), (9, 143259992), (12, 107444994), (18, 71629996), (24, 53722497), (36, 35814998), (72, 17907499), (83, 15534216), (166, 7767108), (249, 5178072), (332, 3883554), (498, 2589036), (664, 1941777), (747, 1726024), (996, 1294518), (1494, 863012), (1992, 647259), (2988, 431506), (5976, 215753)]