320331424

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4751}}^1$

素因数の和:4818

約数の個数: 72

約数和(自身を含む): 750835008

約数和(自身を除く): 430503584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 344, 392, 602, 688, 784, 1204, 1376, 1568, 2107, 2408, 4214, 4751, 4816, 8428, 9502, 9632, 16856, 19004, 33257, 33712, 38008, 66514, 67424, 76016, 133028, 152032, 204293, 232799, 266056, 408586, 465598, 532112, 817172, 931196, 1064224, 1430051, 1634344, 1862392, 2860102, 3268688, 3724784, 5720204, 6537376, 7449568, 10010357, 11440408, 20020714, 22880816, 40041428, 45761632, 80082856, 160165712, 320331424]

約数ペア:

[(1, 320331424), (2, 160165712), (4, 80082856), (7, 45761632), (8, 40041428), (14, 22880816), (16, 20020714), (28, 11440408), (32, 10010357), (43, 7449568), (49, 6537376), (56, 5720204), (86, 3724784), (98, 3268688), (112, 2860102), (172, 1862392), (196, 1634344), (224, 1430051), (301, 1064224), (344, 931196), (392, 817172), (602, 532112), (688, 465598), (784, 408586), (1204, 266056), (1376, 232799), (1568, 204293), (2107, 152032), (2408, 133028), (4214, 76016), (4751, 67424), (4816, 66514), (8428, 38008), (9502, 33712), (9632, 33257), (16856, 19004)]