128733444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{510847}}^1$

素因数の和:510864

約数の個数: 36

約数和(自身を含む): 371897344

約数和(自身を除く): 243163900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 510847, 1021694, 1532541, 2043388, 3065082, 3575929, 4597623, 6130164, 7151858, 9195246, 10727787, 14303716, 18390492, 21455574, 32183361, 42911148, 64366722, 128733444]

約数ペア:

[(1, 128733444), (2, 64366722), (3, 42911148), (4, 32183361), (6, 21455574), (7, 18390492), (9, 14303716), (12, 10727787), (14, 9195246), (18, 7151858), (21, 6130164), (28, 4597623), (36, 3575929), (42, 3065082), (63, 2043388), (84, 1532541), (126, 1021694), (252, 510847)]