393640056

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{43049}}^1$

素因数の和:43188

約数の個数: 48

約数和(自身を含む): 1074528000

約数和(自身を除く): 680887944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 43049, 86098, 129147, 172196, 258294, 344392, 387441, 516588, 774882, 1033176, 1549764, 3099528, 5467223, 10934446, 16401669, 21868892, 32803338, 43737784, 49205007, 65606676, 98410014, 131213352, 196820028, 393640056]

約数ペア:

[(1, 393640056), (2, 196820028), (3, 131213352), (4, 98410014), (6, 65606676), (8, 49205007), (9, 43737784), (12, 32803338), (18, 21868892), (24, 16401669), (36, 10934446), (72, 5467223), (127, 3099528), (254, 1549764), (381, 1033176), (508, 774882), (762, 516588), (1016, 387441), (1143, 344392), (1524, 258294), (2286, 172196), (3048, 129147), (4572, 86098), (9144, 43049)]