128643264

素因数分解:

$2^6\times 3^2\times {\mathrm{223339}}^1$

素因数の和:223357

約数の個数: 42

約数和(自身を含む): 368734340

約数和(自身を除く): 240091076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 223339, 446678, 670017, 893356, 1340034, 1786712, 2010051, 2680068, 3573424, 4020102, 5360136, 7146848, 8040204, 10720272, 14293696, 16080408, 21440544, 32160816, 42881088, 64321632, 128643264]

約数ペア:

[(1, 128643264), (2, 64321632), (3, 42881088), (4, 32160816), (6, 21440544), (8, 16080408), (9, 14293696), (12, 10720272), (16, 8040204), (18, 7146848), (24, 5360136), (32, 4020102), (36, 3573424), (48, 2680068), (64, 2010051), (72, 1786712), (96, 1340034), (144, 893356), (192, 670017), (288, 446678), (576, 223339)]