7920636808

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1\times {\mathrm{2221}}^1$

素因数の和:3758

約数の個数: 64

約数和(自身を含む): 17387061120

約数和(自身を除く): 9466424312

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 1481, 2221, 2408, 2962, 4442, 5924, 8884, 10367, 11848, 15547, 17768, 20734, 31094, 41468, 62188, 63683, 82936, 95503, 124376, 127366, 191006, 254732, 382012, 445781, 509464, 668521, 764024, 891562, 1337042, 1783124, 2674084, 3289301, 3566248, 5348168, 6578602, 13157204, 23025107, 26314408, 46050214, 92100428, 141439943, 184200856, 282879886, 565759772, 990079601, 1131519544, 1980159202, 3960318404, 7920636808]

約数ペア:

[(1, 7920636808), (2, 3960318404), (4, 1980159202), (7, 1131519544), (8, 990079601), (14, 565759772), (28, 282879886), (43, 184200856), (56, 141439943), (86, 92100428), (172, 46050214), (301, 26314408), (344, 23025107), (602, 13157204), (1204, 6578602), (1481, 5348168), (2221, 3566248), (2408, 3289301), (2962, 2674084), (4442, 1783124), (5924, 1337042), (8884, 891562), (10367, 764024), (11848, 668521), (15547, 509464), (17768, 445781), (20734, 382012), (31094, 254732), (41468, 191006), (62188, 127366), (63683, 124376), (82936, 95503)]