349566230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 706019328

約数和(自身を除く): 356453098

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 127, 130, 155, 254, 310, 403, 635, 683, 806, 1270, 1366, 1651, 2015, 3302, 3415, 3937, 4030, 6830, 7874, 8255, 8879, 16510, 17758, 19685, 21173, 39370, 42346, 44395, 51181, 86741, 88790, 102362, 105865, 173482, 211730, 255905, 275249, 433705, 511810, 550498, 867410, 1127633, 1376245, 2255266, 2688971, 2752490, 5377942, 5638165, 11276330, 13444855, 26889710, 34956623, 69913246, 174783115, 349566230]

約数ペア:

[(1, 349566230), (2, 174783115), (5, 69913246), (10, 34956623), (13, 26889710), (26, 13444855), (31, 11276330), (62, 5638165), (65, 5377942), (127, 2752490), (130, 2688971), (155, 2255266), (254, 1376245), (310, 1127633), (403, 867410), (635, 550498), (683, 511810), (806, 433705), (1270, 275249), (1366, 255905), (1651, 211730), (2015, 173482), (3302, 105865), (3415, 102362), (3937, 88790), (4030, 86741), (6830, 51181), (7874, 44395), (8255, 42346), (8879, 39370), (16510, 21173), (17758, 19685)]