129109544

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{1069}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 250636800

約数和(自身を除く): 121527256

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 487, 974, 1069, 1948, 2138, 3896, 4276, 8552, 15097, 30194, 33139, 60388, 66278, 120776, 132556, 265112, 520603, 1041206, 2082412, 4164824, 16138693, 32277386, 64554772, 129109544]

約数ペア:

[(1, 129109544), (2, 64554772), (4, 32277386), (8, 16138693), (31, 4164824), (62, 2082412), (124, 1041206), (248, 520603), (487, 265112), (974, 132556), (1069, 120776), (1948, 66278), (2138, 60388), (3896, 33139), (4276, 30194), (8552, 15097)]