245985856

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{202291}}^1$

素因数の和:202322

約数の個数: 28

約数和(自身を含む): 513821680

約数和(自身を除く): 267835824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 202291, 404582, 809164, 1618328, 3236656, 3843529, 6473312, 7687058, 12946624, 15374116, 30748232, 61496464, 122992928, 245985856]

約数ペア:

[(1, 245985856), (2, 122992928), (4, 61496464), (8, 30748232), (16, 15374116), (19, 12946624), (32, 7687058), (38, 6473312), (64, 3843529), (76, 3236656), (152, 1618328), (304, 809164), (608, 404582), (1216, 202291)]