248889676

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 526960896

約数和(自身を除く): 278071220

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 151, 172, 259, 301, 302, 518, 602, 604, 1036, 1057, 1204, 1369, 1591, 2114, 2738, 3182, 4228, 5476, 5587, 6364, 6493, 9583, 11137, 11174, 12986, 19166, 22274, 22348, 25972, 38332, 39109, 44548, 45451, 58867, 78218, 90902, 117734, 156436, 181804, 206719, 235468, 240241, 412069, 413438, 480482, 824138, 826876, 960964, 1447033, 1648276, 1681687, 2894066, 3363374, 5788132, 6726748, 8888917, 17777834, 35555668, 62222419, 124444838, 248889676]

約数ペア:

[(1, 248889676), (2, 124444838), (4, 62222419), (7, 35555668), (14, 17777834), (28, 8888917), (37, 6726748), (43, 5788132), (74, 3363374), (86, 2894066), (148, 1681687), (151, 1648276), (172, 1447033), (259, 960964), (301, 826876), (302, 824138), (518, 480482), (602, 413438), (604, 412069), (1036, 240241), (1057, 235468), (1204, 206719), (1369, 181804), (1591, 156436), (2114, 117734), (2738, 90902), (3182, 78218), (4228, 58867), (5476, 45451), (5587, 44548), (6364, 39109), (6493, 38332), (9583, 25972), (11137, 22348), (11174, 22274), (12986, 19166)]