128093216

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 260434944

約数和(自身を除く): 132341728

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 127, 172, 254, 344, 508, 688, 733, 1016, 1376, 1466, 2032, 2932, 4064, 5461, 5864, 10922, 11728, 21844, 23456, 31519, 43688, 63038, 87376, 93091, 126076, 174752, 186182, 252152, 372364, 504304, 744728, 1008608, 1489456, 2978912, 4002913, 8005826, 16011652, 32023304, 64046608, 128093216]

約数ペア:

[(1, 128093216), (2, 64046608), (4, 32023304), (8, 16011652), (16, 8005826), (32, 4002913), (43, 2978912), (86, 1489456), (127, 1008608), (172, 744728), (254, 504304), (344, 372364), (508, 252152), (688, 186182), (733, 174752), (1016, 126076), (1376, 93091), (1466, 87376), (2032, 63038), (2932, 43688), (4064, 31519), (5461, 23456), (5864, 21844), (10922, 11728)]