820851912

素因数分解:

$2^3\times 3^2\times {\mathrm{1601}}^1\times {\mathrm{7121}}^1$

素因数の和:8734

約数の個数: 48

約数和(自身を含む): 2224841580

約数和(自身を除く): 1403989668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1601, 3202, 4803, 6404, 7121, 9606, 12808, 14242, 14409, 19212, 21363, 28484, 28818, 38424, 42726, 56968, 57636, 64089, 85452, 115272, 128178, 170904, 256356, 512712, 11400721, 22801442, 34202163, 45602884, 68404326, 91205768, 102606489, 136808652, 205212978, 273617304, 410425956, 820851912]

約数ペア:

[(1, 820851912), (2, 410425956), (3, 273617304), (4, 205212978), (6, 136808652), (8, 102606489), (9, 91205768), (12, 68404326), (18, 45602884), (24, 34202163), (36, 22801442), (72, 11400721), (1601, 512712), (3202, 256356), (4803, 170904), (6404, 128178), (7121, 115272), (9606, 85452), (12808, 64089), (14242, 57636), (14409, 56968), (19212, 42726), (21363, 38424), (28484, 28818)]