247347352

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1741}}^1$

素因数の和:1856

約数の個数: 64

約数和(自身を含む): 551865600

約数和(自身を除く): 304518248

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 59, 86, 118, 172, 236, 301, 344, 413, 472, 602, 826, 1204, 1652, 1741, 2408, 2537, 3304, 3482, 5074, 6964, 10148, 12187, 13928, 17759, 20296, 24374, 35518, 48748, 71036, 74863, 97496, 102719, 142072, 149726, 205438, 299452, 410876, 524041, 598904, 719033, 821752, 1048082, 1438066, 2096164, 2876132, 4192328, 4416917, 5752264, 8833834, 17667668, 30918419, 35335336, 61836838, 123673676, 247347352]

約数ペア:

[(1, 247347352), (2, 123673676), (4, 61836838), (7, 35335336), (8, 30918419), (14, 17667668), (28, 8833834), (43, 5752264), (56, 4416917), (59, 4192328), (86, 2876132), (118, 2096164), (172, 1438066), (236, 1048082), (301, 821752), (344, 719033), (413, 598904), (472, 524041), (602, 410876), (826, 299452), (1204, 205438), (1652, 149726), (1741, 142072), (2408, 102719), (2537, 97496), (3304, 74863), (3482, 71036), (5074, 48748), (6964, 35518), (10148, 24374), (12187, 20296), (13928, 17759)]