390331376

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{161561}}^1$

素因数の和:161720

約数の個数: 20

約数和(自身を含む): 761280144

約数和(自身を除く): 370948768

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 161561, 323122, 646244, 1292488, 2584976, 24395711, 48791422, 97582844, 195165688, 390331376]

約数ペア:

[(1, 390331376), (2, 195165688), (4, 97582844), (8, 48791422), (16, 24395711), (151, 2584976), (302, 1292488), (604, 646244), (1208, 323122), (2416, 161561)]