256944982

素因数分解:

$2^1\times 7^1\times {\mathrm{3457}}^1\times {\mathrm{5309}}^1$

素因数の和:8775

約数の個数: 16

約数和(自身を含む): 440687520

約数和(自身を除く): 183742538

約数列:

[1, 2, 7, 14, 3457, 5309, 6914, 10618, 24199, 37163, 48398, 74326, 18353213, 36706426, 128472491, 256944982]

約数ペア:

[(1, 256944982), (2, 128472491), (7, 36706426), (14, 18353213), (3457, 74326), (5309, 48398), (6914, 37163), (10618, 24199)]