666646784

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{38867}}^1$

素因数の和:38950

約数の個数: 36

約数和(自身を含む): 1350585264

約数和(自身を除く): 683938480

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 536, 1072, 2144, 4288, 8576, 17152, 38867, 77734, 155468, 310936, 621872, 1243744, 2487488, 2604089, 4974976, 5208178, 9949952, 10416356, 20832712, 41665424, 83330848, 166661696, 333323392, 666646784]

約数ペア:

[(1, 666646784), (2, 333323392), (4, 166661696), (8, 83330848), (16, 41665424), (32, 20832712), (64, 10416356), (67, 9949952), (128, 5208178), (134, 4974976), (256, 2604089), (268, 2487488), (536, 1243744), (1072, 621872), (2144, 310936), (4288, 155468), (8576, 77734), (17152, 38867)]