128611728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127591}}^1$

素因数の和:127612

約数の個数: 60

約数和(自身を含む): 411356608

約数和(自身を除く): 282744880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 127591, 255182, 382773, 510364, 765546, 893137, 1020728, 1148319, 1531092, 1786274, 2041456, 2296638, 2679411, 3062184, 3572548, 4593276, 5358822, 6124368, 7145096, 8038233, 9186552, 10717644, 14290192, 16076466, 18373104, 21435288, 32152932, 42870576, 64305864, 128611728]

約数ペア:

[(1, 128611728), (2, 64305864), (3, 42870576), (4, 32152932), (6, 21435288), (7, 18373104), (8, 16076466), (9, 14290192), (12, 10717644), (14, 9186552), (16, 8038233), (18, 7145096), (21, 6124368), (24, 5358822), (28, 4593276), (36, 3572548), (42, 3062184), (48, 2679411), (56, 2296638), (63, 2041456), (72, 1786274), (84, 1531092), (112, 1148319), (126, 1020728), (144, 893137), (168, 765546), (252, 510364), (336, 382773), (504, 255182), (1008, 127591)]