341895640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 785979360

約数和(自身を除く): 444083720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 193, 268, 335, 386, 536, 661, 670, 772, 965, 1322, 1340, 1544, 1930, 2644, 2680, 3305, 3860, 5288, 6610, 7720, 12931, 13220, 25862, 26440, 44287, 51724, 64655, 88574, 103448, 127573, 129310, 177148, 221435, 255146, 258620, 354296, 442870, 510292, 517240, 637865, 885740, 1020584, 1275730, 1771480, 2551460, 5102920, 8547391, 17094782, 34189564, 42736955, 68379128, 85473910, 170947820, 341895640]

約数ペア:

[(1, 341895640), (2, 170947820), (4, 85473910), (5, 68379128), (8, 42736955), (10, 34189564), (20, 17094782), (40, 8547391), (67, 5102920), (134, 2551460), (193, 1771480), (268, 1275730), (335, 1020584), (386, 885740), (536, 637865), (661, 517240), (670, 510292), (772, 442870), (965, 354296), (1322, 258620), (1340, 255146), (1544, 221435), (1930, 177148), (2644, 129310), (2680, 127573), (3305, 103448), (3860, 88574), (5288, 64655), (6610, 51724), (7720, 44287), (12931, 26440), (13220, 25862)]