260999256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1553567}}^1$

素因数の和:1553583

約数の個数: 32

約数和(自身を含む): 745712640

約数和(自身を除く): 484713384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1553567, 3107134, 4660701, 6214268, 9321402, 10874969, 12428536, 18642804, 21749938, 32624907, 37285608, 43499876, 65249814, 86999752, 130499628, 260999256]

約数ペア:

[(1, 260999256), (2, 130499628), (3, 86999752), (4, 65249814), (6, 43499876), (7, 37285608), (8, 32624907), (12, 21749938), (14, 18642804), (21, 12428536), (24, 10874969), (28, 9321402), (42, 6214268), (56, 4660701), (84, 3107134), (168, 1553567)]