1267753370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2477}}^1$

素因数の和:2655

約数の個数: 64

約数和(自身を含む): 2557771776

約数和(自身を除く): 1290018406

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 127, 130, 155, 254, 310, 403, 635, 806, 1270, 1651, 2015, 2477, 3302, 3937, 4030, 4954, 7874, 8255, 12385, 16510, 19685, 24770, 32201, 39370, 51181, 64402, 76787, 102362, 153574, 161005, 255905, 314579, 322010, 383935, 511810, 629158, 767870, 998231, 1572895, 1996462, 3145790, 4089527, 4991155, 8179054, 9751949, 9982310, 19503898, 20447635, 40895270, 48759745, 97519490, 126775337, 253550674, 633876685, 1267753370]

約数ペア:

[(1, 1267753370), (2, 633876685), (5, 253550674), (10, 126775337), (13, 97519490), (26, 48759745), (31, 40895270), (62, 20447635), (65, 19503898), (127, 9982310), (130, 9751949), (155, 8179054), (254, 4991155), (310, 4089527), (403, 3145790), (635, 1996462), (806, 1572895), (1270, 998231), (1651, 767870), (2015, 629158), (2477, 511810), (3302, 383935), (3937, 322010), (4030, 314579), (4954, 255905), (7874, 161005), (8255, 153574), (12385, 102362), (16510, 76787), (19685, 64402), (24770, 51181), (32201, 39370)]