388803569

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^2$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 522961920

約数和(自身を除く): 134158351

約数列:

[1, 7, 11, 23, 59, 61, 77, 161, 253, 413, 427, 649, 671, 1357, 1403, 1771, 3599, 3721, 4543, 4697, 9499, 9821, 14927, 15433, 25193, 26047, 39589, 40931, 82777, 85583, 104489, 108031, 219539, 277123, 286517, 579439, 599081, 910547, 941413, 1536773, 2414929, 5049397, 6373829, 6589891, 16904503, 35345779, 55543367, 388803569]

約数ペア:

[(1, 388803569), (7, 55543367), (11, 35345779), (23, 16904503), (59, 6589891), (61, 6373829), (77, 5049397), (161, 2414929), (253, 1536773), (413, 941413), (427, 910547), (649, 599081), (671, 579439), (1357, 286517), (1403, 277123), (1771, 219539), (3599, 108031), (3721, 104489), (4543, 85583), (4697, 82777), (9499, 40931), (9821, 39589), (14927, 26047), (15433, 25193)]