12804901272

素因数分解:

$2^3\times 3^2\times {\mathrm{991}}^1\times {\mathrm{179461}}^1$

素因数の和:180464

約数の個数: 48

約数和(自身を含む): 34715129280

約数和(自身を除く): 21910228008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 991, 1982, 2973, 3964, 5946, 7928, 8919, 11892, 17838, 23784, 35676, 71352, 179461, 358922, 538383, 717844, 1076766, 1435688, 1615149, 2153532, 3230298, 4307064, 6460596, 12921192, 177845851, 355691702, 533537553, 711383404, 1067075106, 1422766808, 1600612659, 2134150212, 3201225318, 4268300424, 6402450636, 12804901272]

約数ペア:

[(1, 12804901272), (2, 6402450636), (3, 4268300424), (4, 3201225318), (6, 2134150212), (8, 1600612659), (9, 1422766808), (12, 1067075106), (18, 711383404), (24, 533537553), (36, 355691702), (72, 177845851), (991, 12921192), (1982, 6460596), (2973, 4307064), (3964, 3230298), (5946, 2153532), (7928, 1615149), (8919, 1435688), (11892, 1076766), (17838, 717844), (23784, 538383), (35676, 358922), (71352, 179461)]