323140688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1553561}}^1$

素因数の和:1553582

約数の個数: 20

約数和(自身を含む): 674245908

約数和(自身を除く): 351105220

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1553561, 3107122, 6214244, 12428488, 20196293, 24856976, 40392586, 80785172, 161570344, 323140688]

約数ペア:

[(1, 323140688), (2, 161570344), (4, 80785172), (8, 40392586), (13, 24856976), (16, 20196293), (26, 12428488), (52, 6214244), (104, 3107122), (208, 1553561)]