256528764

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{85853}}^1$

素因数の和:85946

約数の個数: 36

約数和(自身を含む): 656267976

約数和(自身を除く): 399739212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 85853, 171706, 257559, 343412, 515118, 772677, 1030236, 1545354, 3090708, 7125799, 14251598, 21377397, 28503196, 42754794, 64132191, 85509588, 128264382, 256528764]

約数ペア:

[(1, 256528764), (2, 128264382), (3, 85509588), (4, 64132191), (6, 42754794), (9, 28503196), (12, 21377397), (18, 14251598), (36, 7125799), (83, 3090708), (166, 1545354), (249, 1030236), (332, 772677), (498, 515118), (747, 343412), (996, 257559), (1494, 171706), (2988, 85853)]