261328368

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{111109}}^1$

素因数の和:111134

約数の個数: 60

約数和(自身を含む): 785325480

約数和(自身を除く): 523997112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 111109, 222218, 333327, 444436, 666654, 777763, 888872, 1333308, 1555526, 1777744, 2333289, 2666616, 3111052, 4666578, 5333232, 5444341, 6222104, 9333156, 10888682, 12444208, 16333023, 18666312, 21777364, 32666046, 37332624, 43554728, 65332092, 87109456, 130664184, 261328368]

約数ペア:

[(1, 261328368), (2, 130664184), (3, 87109456), (4, 65332092), (6, 43554728), (7, 37332624), (8, 32666046), (12, 21777364), (14, 18666312), (16, 16333023), (21, 12444208), (24, 10888682), (28, 9333156), (42, 6222104), (48, 5444341), (49, 5333232), (56, 4666578), (84, 3111052), (98, 2666616), (112, 2333289), (147, 1777744), (168, 1555526), (196, 1333308), (294, 888872), (336, 777763), (392, 666654), (588, 444436), (784, 333327), (1176, 222218), (2352, 111109)]