128994672

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 349763328

約数和(自身を除く): 220768656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 331, 353, 368, 552, 662, 706, 993, 1059, 1104, 1324, 1412, 1986, 2118, 2648, 2824, 3972, 4236, 5296, 5648, 7613, 7944, 8119, 8472, 15226, 15888, 16238, 16944, 22839, 24357, 30452, 32476, 45678, 48714, 60904, 64952, 91356, 97428, 116843, 121808, 129904, 182712, 194856, 233686, 350529, 365424, 389712, 467372, 701058, 934744, 1402116, 1869488, 2687389, 2804232, 5374778, 5608464, 8062167, 10749556, 16124334, 21499112, 32248668, 42998224, 64497336, 128994672]

約数ペア:

[(1, 128994672), (2, 64497336), (3, 42998224), (4, 32248668), (6, 21499112), (8, 16124334), (12, 10749556), (16, 8062167), (23, 5608464), (24, 5374778), (46, 2804232), (48, 2687389), (69, 1869488), (92, 1402116), (138, 934744), (184, 701058), (276, 467372), (331, 389712), (353, 365424), (368, 350529), (552, 233686), (662, 194856), (706, 182712), (993, 129904), (1059, 121808), (1104, 116843), (1324, 97428), (1412, 91356), (1986, 64952), (2118, 60904), (2648, 48714), (2824, 45678), (3972, 32476), (4236, 30452), (5296, 24357), (5648, 22839), (7613, 16944), (7944, 16238), (8119, 15888), (8472, 15226)]