828931856

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{557}}^1\times {\mathrm{1979}}^1$

素因数の和:2591

約数の個数: 40

約数和(自身を含む): 1644001920

約数和(自身を除く): 815070064

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 557, 752, 1114, 1979, 2228, 3958, 4456, 7916, 8912, 15832, 26179, 31664, 52358, 93013, 104716, 186026, 209432, 372052, 418864, 744104, 1102303, 1488208, 2204606, 4409212, 8818424, 17636848, 51808241, 103616482, 207232964, 414465928, 828931856]

約数ペア:

[(1, 828931856), (2, 414465928), (4, 207232964), (8, 103616482), (16, 51808241), (47, 17636848), (94, 8818424), (188, 4409212), (376, 2204606), (557, 1488208), (752, 1102303), (1114, 744104), (1979, 418864), (2228, 372052), (3958, 209432), (4456, 186026), (7916, 104716), (8912, 93013), (15832, 52358), (26179, 31664)]