8708684548

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{1993}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 15918819840

約数和(自身を除く): 7210135292

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 269, 524, 538, 1076, 1993, 3986, 4061, 7972, 8122, 8339, 16244, 16678, 33356, 35239, 61783, 70478, 123566, 140956, 247132, 261083, 522166, 536117, 1044332, 1072234, 1092409, 2144468, 2184818, 4369636, 8093573, 16187146, 16619627, 32374292, 33239254, 66478508, 70231327, 140462654, 280925308, 2177171137, 4354342274, 8708684548]

約数ペア:

[(1, 8708684548), (2, 4354342274), (4, 2177171137), (31, 280925308), (62, 140462654), (124, 70231327), (131, 66478508), (262, 33239254), (269, 32374292), (524, 16619627), (538, 16187146), (1076, 8093573), (1993, 4369636), (3986, 2184818), (4061, 2144468), (7972, 1092409), (8122, 1072234), (8339, 1044332), (16244, 536117), (16678, 522166), (33356, 261083), (35239, 247132), (61783, 140956), (70478, 123566)]