2149449944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1847}}^1$

素因数の和:2112

約数の個数: 64

約数和(自身を含む): 4390848000

約数和(自身を除く): 2241398056

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 199, 344, 398, 731, 796, 1462, 1592, 1847, 2924, 3383, 3694, 5848, 6766, 7388, 8557, 13532, 14776, 17114, 27064, 31399, 34228, 62798, 68456, 79421, 125596, 145469, 158842, 251192, 290938, 317684, 367553, 581876, 635368, 735106, 1163752, 1350157, 1470212, 2700314, 2940424, 5400628, 6248401, 10801256, 12496802, 15804779, 24993604, 31609558, 49987208, 63219116, 126438232, 268681243, 537362486, 1074724972, 2149449944]

約数ペア:

[(1, 2149449944), (2, 1074724972), (4, 537362486), (8, 268681243), (17, 126438232), (34, 63219116), (43, 49987208), (68, 31609558), (86, 24993604), (136, 15804779), (172, 12496802), (199, 10801256), (344, 6248401), (398, 5400628), (731, 2940424), (796, 2700314), (1462, 1470212), (1592, 1350157), (1847, 1163752), (2924, 735106), (3383, 635368), (3694, 581876), (5848, 367553), (6766, 317684), (7388, 290938), (8557, 251192), (13532, 158842), (14776, 145469), (17114, 125596), (27064, 79421), (31399, 68456), (34228, 62798)]