393291264

素因数分解:

$2^9\times 3^1\times {\mathrm{256049}}^1$

素因数の和:256070

約数の個数: 40

約数和(自身を含む): 1047756600

約数和(自身を除く): 654465336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 256049, 512098, 768147, 1024196, 1536294, 2048392, 3072588, 4096784, 6145176, 8193568, 12290352, 16387136, 24580704, 32774272, 49161408, 65548544, 98322816, 131097088, 196645632, 393291264]

約数ペア:

[(1, 393291264), (2, 196645632), (3, 131097088), (4, 98322816), (6, 65548544), (8, 49161408), (12, 32774272), (16, 24580704), (24, 16387136), (32, 12290352), (48, 8193568), (64, 6145176), (96, 4096784), (128, 3072588), (192, 2048392), (256, 1536294), (384, 1024196), (512, 768147), (768, 512098), (1536, 256049)]