2012306816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{1277}}^1$

素因数の和:2251

約数の個数: 64

約数和(自身を含む): 4325212080

約数和(自身を除く): 2312905264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 947, 1277, 1664, 1894, 2554, 3788, 5108, 7576, 10216, 12311, 15152, 16601, 20432, 24622, 30304, 33202, 40864, 49244, 60608, 66404, 81728, 98488, 121216, 132808, 163456, 196976, 265616, 393952, 531232, 787904, 1062464, 1209319, 1575808, 2124928, 2418638, 4837276, 9674552, 15721147, 19349104, 31442294, 38698208, 62884588, 77396416, 125769176, 154792832, 251538352, 503076704, 1006153408, 2012306816]

約数ペア:

[(1, 2012306816), (2, 1006153408), (4, 503076704), (8, 251538352), (13, 154792832), (16, 125769176), (26, 77396416), (32, 62884588), (52, 38698208), (64, 31442294), (104, 19349104), (128, 15721147), (208, 9674552), (416, 4837276), (832, 2418638), (947, 2124928), (1277, 1575808), (1664, 1209319), (1894, 1062464), (2554, 787904), (3788, 531232), (5108, 393952), (7576, 265616), (10216, 196976), (12311, 163456), (15152, 132808), (16601, 121216), (20432, 98488), (24622, 81728), (30304, 66404), (33202, 60608), (40864, 49244)]