289401812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9967}}^1$

素因数の和:10056

約数の個数: 48

約数和(自身を含む): 622960128

約数和(自身を除く): 333558316

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 1037, 1708, 2074, 4148, 7259, 9967, 14518, 19934, 29036, 39868, 69769, 139538, 169439, 279076, 338878, 607987, 677756, 1186073, 1215974, 2372146, 2431948, 4255909, 4744292, 8511818, 10335779, 17023636, 20671558, 41343116, 72350453, 144700906, 289401812]

約数ペア:

[(1, 289401812), (2, 144700906), (4, 72350453), (7, 41343116), (14, 20671558), (17, 17023636), (28, 10335779), (34, 8511818), (61, 4744292), (68, 4255909), (119, 2431948), (122, 2372146), (238, 1215974), (244, 1186073), (427, 677756), (476, 607987), (854, 338878), (1037, 279076), (1708, 169439), (2074, 139538), (4148, 69769), (7259, 39868), (9967, 29036), (14518, 19934)]