626763904

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2081}}^1$

素因数の和:2289

約数の個数: 64

約数和(自身を含む): 1352758680

約数和(自身を除く): 725994776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 181, 208, 362, 416, 724, 832, 1448, 1664, 2081, 2353, 2896, 4162, 4706, 5792, 8324, 9412, 11584, 16648, 18824, 23168, 27053, 33296, 37648, 54106, 66592, 75296, 108212, 133184, 150592, 216424, 266368, 301184, 376661, 432848, 753322, 865696, 1506644, 1731392, 3013288, 3462784, 4896593, 6026576, 9793186, 12053152, 19586372, 24106304, 39172744, 48212608, 78345488, 156690976, 313381952, 626763904]

約数ペア:

[(1, 626763904), (2, 313381952), (4, 156690976), (8, 78345488), (13, 48212608), (16, 39172744), (26, 24106304), (32, 19586372), (52, 12053152), (64, 9793186), (104, 6026576), (128, 4896593), (181, 3462784), (208, 3013288), (362, 1731392), (416, 1506644), (724, 865696), (832, 753322), (1448, 432848), (1664, 376661), (2081, 301184), (2353, 266368), (2896, 216424), (4162, 150592), (4706, 133184), (5792, 108212), (8324, 75296), (9412, 66592), (11584, 54106), (16648, 37648), (18824, 33296), (23168, 27053)]