255181914

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{121169}}^1$

素因数の和:121196

約数の個数: 40

約数和(自身を含む): 615785940

約数和(自身を除く): 360604026

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 121169, 242338, 363507, 727014, 1090521, 1575197, 2181042, 3150394, 3271563, 4725591, 6543126, 9451182, 9814689, 14176773, 19629378, 28353546, 42530319, 85060638, 127590957, 255181914]

約数ペア:

[(1, 255181914), (2, 127590957), (3, 85060638), (6, 42530319), (9, 28353546), (13, 19629378), (18, 14176773), (26, 9814689), (27, 9451182), (39, 6543126), (54, 4725591), (78, 3271563), (81, 3150394), (117, 2181042), (162, 1575197), (234, 1090521), (351, 727014), (702, 363507), (1053, 242338), (2106, 121169)]