2887391248

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{216641}}^1$

素因数の和:216680

約数の個数: 60

約数和(自身を含む): 6890515452

約数和(自身を除く): 4003124204

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 3332, 6664, 13328, 216641, 433282, 866564, 1516487, 1733128, 3032974, 3466256, 3682897, 6065948, 7365794, 10615409, 12131896, 14731588, 21230818, 24263792, 25780279, 29463176, 42461636, 51560558, 58926352, 84923272, 103121116, 169846544, 180461953, 206242232, 360923906, 412484464, 721847812, 1443695624, 2887391248]

約数ペア:

[(1, 2887391248), (2, 1443695624), (4, 721847812), (7, 412484464), (8, 360923906), (14, 206242232), (16, 180461953), (17, 169846544), (28, 103121116), (34, 84923272), (49, 58926352), (56, 51560558), (68, 42461636), (98, 29463176), (112, 25780279), (119, 24263792), (136, 21230818), (196, 14731588), (238, 12131896), (272, 10615409), (392, 7365794), (476, 6065948), (784, 3682897), (833, 3466256), (952, 3032974), (1666, 1733128), (1904, 1516487), (3332, 866564), (6664, 433282), (13328, 216641)]