248833757510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{626959}}^1$

素因数の和:627093

約数の個数: 64

約数和(自身を含む): 500524738560

約数和(自身を除く): 251690981050

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 71, 86, 130, 142, 215, 355, 430, 559, 710, 923, 1118, 1846, 2795, 3053, 4615, 5590, 6106, 9230, 15265, 30530, 39689, 79378, 198445, 396890, 626959, 1253918, 3134795, 6269590, 8150467, 16300934, 26959237, 40752335, 44514089, 53918474, 81504670, 89028178, 134796185, 222570445, 269592370, 350470081, 445140890, 578683157, 700940162, 1157366314, 1752350405, 1914105827, 2893415785, 3504700810, 3828211654, 5786831570, 9570529135, 19141058270, 24883375751, 49766751502, 124416878755, 248833757510]

約数ペア:

[(1, 248833757510), (2, 124416878755), (5, 49766751502), (10, 24883375751), (13, 19141058270), (26, 9570529135), (43, 5786831570), (65, 3828211654), (71, 3504700810), (86, 2893415785), (130, 1914105827), (142, 1752350405), (215, 1157366314), (355, 700940162), (430, 578683157), (559, 445140890), (710, 350470081), (923, 269592370), (1118, 222570445), (1846, 134796185), (2795, 89028178), (3053, 81504670), (4615, 53918474), (5590, 44514089), (6106, 40752335), (9230, 26959237), (15265, 16300934), (30530, 8150467), (39689, 6269590), (79378, 3134795), (198445, 1253918), (396890, 626959)]