694839808

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{104393}}^1$

素因数の和:104424

約数の個数: 40

約数和(自身を含む): 1495130868

約数和(自身を除く): 800291060

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 104393, 208786, 417572, 835144, 1357109, 1670288, 2714218, 3340576, 5428436, 6681152, 10856872, 13362304, 21713744, 26724608, 43427488, 53449216, 86854976, 173709952, 347419904, 694839808]

約数ペア:

[(1, 694839808), (2, 347419904), (4, 173709952), (8, 86854976), (13, 53449216), (16, 43427488), (26, 26724608), (32, 21713744), (52, 13362304), (64, 10856872), (104, 6681152), (128, 5428436), (208, 3340576), (256, 2714218), (416, 1670288), (512, 1357109), (832, 835144), (1664, 417572), (3328, 208786), (6656, 104393)]