12960957568

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{61331}}^1$

素因数の和:61485

約数の個数: 64

約数和(自身を含む): 28026270720

約数和(自身を除く): 15065313152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 416, 508, 832, 1016, 1651, 1664, 2032, 3302, 4064, 6604, 8128, 13208, 16256, 26416, 52832, 61331, 105664, 122662, 211328, 245324, 490648, 797303, 981296, 1594606, 1962592, 3189212, 3925184, 6378424, 7789037, 7850368, 12756848, 15578074, 25513696, 31156148, 51027392, 62312296, 101257481, 102054784, 124624592, 202514962, 249249184, 405029924, 498498368, 810059848, 996996736, 1620119696, 3240239392, 6480478784, 12960957568]

約数ペア:

[(1, 12960957568), (2, 6480478784), (4, 3240239392), (8, 1620119696), (13, 996996736), (16, 810059848), (26, 498498368), (32, 405029924), (52, 249249184), (64, 202514962), (104, 124624592), (127, 102054784), (128, 101257481), (208, 62312296), (254, 51027392), (416, 31156148), (508, 25513696), (832, 15578074), (1016, 12756848), (1651, 7850368), (1664, 7789037), (2032, 6378424), (3302, 3925184), (4064, 3189212), (6604, 1962592), (8128, 1594606), (13208, 981296), (16256, 797303), (26416, 490648), (52832, 245324), (61331, 211328), (105664, 122662)]