128456556

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{629689}}^1$

素因数の和:629713

約数の個数: 24

約数和(自身を含む): 317363760

約数和(自身を除く): 188907204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 629689, 1259378, 1889067, 2518756, 3778134, 7556268, 10704713, 21409426, 32114139, 42818852, 64228278, 128456556]

約数ペア:

[(1, 128456556), (2, 64228278), (3, 42818852), (4, 32114139), (6, 21409426), (12, 10704713), (17, 7556268), (34, 3778134), (51, 2518756), (68, 1889067), (102, 1259378), (204, 629689)]