247371392

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 515548800

約数和(自身を除く): 268177408

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 103, 116, 128, 206, 232, 412, 464, 647, 824, 928, 1294, 1648, 1856, 2588, 2987, 3296, 3712, 5176, 5974, 6592, 10352, 11948, 13184, 18763, 20704, 23896, 37526, 41408, 47792, 66641, 75052, 82816, 95584, 133282, 150104, 191168, 266564, 300208, 382336, 533128, 600416, 1066256, 1200832, 1932589, 2132512, 2401664, 3865178, 4265024, 7730356, 8530048, 15460712, 30921424, 61842848, 123685696, 247371392]

約数ペア:

[(1, 247371392), (2, 123685696), (4, 61842848), (8, 30921424), (16, 15460712), (29, 8530048), (32, 7730356), (58, 4265024), (64, 3865178), (103, 2401664), (116, 2132512), (128, 1932589), (206, 1200832), (232, 1066256), (412, 600416), (464, 533128), (647, 382336), (824, 300208), (928, 266564), (1294, 191168), (1648, 150104), (1856, 133282), (2588, 95584), (2987, 82816), (3296, 75052), (3712, 66641), (5176, 47792), (5974, 41408), (6592, 37526), (10352, 23896), (11948, 20704), (13184, 18763)]