682090768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{31981}}^1$

素因数の和:32063

約数の個数: 40

約数和(自身を含む): 1395950336

約数和(自身を除く): 713859568

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 21328, 31981, 63962, 127924, 255848, 511696, 991411, 1375183, 1982822, 2750366, 3965644, 5500732, 7931288, 11001464, 15862576, 22002928, 42630673, 85261346, 170522692, 341045384, 682090768]

約数ペア:

[(1, 682090768), (2, 341045384), (4, 170522692), (8, 85261346), (16, 42630673), (31, 22002928), (43, 15862576), (62, 11001464), (86, 7931288), (124, 5500732), (172, 3965644), (248, 2750366), (344, 1982822), (496, 1375183), (688, 991411), (1333, 511696), (2666, 255848), (5332, 127924), (10664, 63962), (21328, 31981)]