1288331392

素因数分解:

$2^7\times {\mathrm{353}}^1\times {\mathrm{28513}}^1$

素因数の和:28880

約数の個数: 32

約数和(自身を含む): 2573958780

約数和(自身を除く): 1285627388

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 353, 706, 1412, 2824, 5648, 11296, 22592, 28513, 45184, 57026, 114052, 228104, 456208, 912416, 1824832, 3649664, 10065089, 20130178, 40260356, 80520712, 161041424, 322082848, 644165696, 1288331392]

約数ペア:

[(1, 1288331392), (2, 644165696), (4, 322082848), (8, 161041424), (16, 80520712), (32, 40260356), (64, 20130178), (128, 10065089), (353, 3649664), (706, 1824832), (1412, 912416), (2824, 456208), (5648, 228104), (11296, 114052), (22592, 57026), (28513, 45184)]