254912568

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{180023}}^1$

素因数の和:180091

約数の個数: 32

約数和(自身を含む): 648086400

約数和(自身を除く): 393173832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 180023, 360046, 540069, 720092, 1080138, 1440184, 2160276, 4320552, 10621357, 21242714, 31864071, 42485428, 63728142, 84970856, 127456284, 254912568]

約数ペア:

[(1, 254912568), (2, 127456284), (3, 84970856), (4, 63728142), (6, 42485428), (8, 31864071), (12, 21242714), (24, 10621357), (59, 4320552), (118, 2160276), (177, 1440184), (236, 1080138), (354, 720092), (472, 540069), (708, 360046), (1416, 180023)]