247730224

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{51439}}^1$

素因数の和:51497

約数の個数: 40

約数和(自身を含む): 561313280

約数和(自身を除く): 313583056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 51439, 102878, 205756, 360073, 411512, 720146, 823024, 1440292, 2211877, 2880584, 4423754, 5761168, 8847508, 15483139, 17695016, 30966278, 35390032, 61932556, 123865112, 247730224]

約数ペア:

[(1, 247730224), (2, 123865112), (4, 61932556), (7, 35390032), (8, 30966278), (14, 17695016), (16, 15483139), (28, 8847508), (43, 5761168), (56, 4423754), (86, 2880584), (112, 2211877), (172, 1440292), (301, 823024), (344, 720146), (602, 411512), (688, 360073), (1204, 205756), (2408, 102878), (4816, 51439)]