293184580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 672924672

約数和(自身を除く): 379740092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 169, 254, 260, 338, 508, 635, 676, 683, 845, 1270, 1366, 1651, 1690, 2540, 2732, 3302, 3380, 3415, 6604, 6830, 8255, 8879, 13660, 16510, 17758, 21463, 33020, 35516, 42926, 44395, 85852, 86741, 88790, 107315, 115427, 173482, 177580, 214630, 230854, 346964, 429260, 433705, 461708, 577135, 867410, 1127633, 1154270, 1734820, 2255266, 2308540, 4510532, 5638165, 11276330, 14659229, 22552660, 29318458, 58636916, 73296145, 146592290, 293184580]

約数ペア:

[(1, 293184580), (2, 146592290), (4, 73296145), (5, 58636916), (10, 29318458), (13, 22552660), (20, 14659229), (26, 11276330), (52, 5638165), (65, 4510532), (127, 2308540), (130, 2255266), (169, 1734820), (254, 1154270), (260, 1127633), (338, 867410), (508, 577135), (635, 461708), (676, 433705), (683, 429260), (845, 346964), (1270, 230854), (1366, 214630), (1651, 177580), (1690, 173482), (2540, 115427), (2732, 107315), (3302, 88790), (3380, 86741), (3415, 85852), (6604, 44395), (6830, 42926), (8255, 35516), (8879, 33020), (13660, 21463), (16510, 17758)]