998270754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2621}}^1$

素因数の和:2915

約数の個数: 64

約数和(自身を含む): 2272959360

約数和(自身を除く): 1274688606

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 257, 494, 514, 741, 771, 1482, 1542, 2621, 3341, 4883, 5242, 6682, 7863, 9766, 10023, 14649, 15726, 20046, 29298, 34073, 49799, 63479, 68146, 99598, 102219, 126958, 149397, 190437, 204438, 298794, 380874, 647387, 673597, 1294774, 1347194, 1942161, 2020791, 3884322, 4041582, 8756761, 12798343, 17513522, 25596686, 26270283, 38395029, 52540566, 76790058, 166378459, 332756918, 499135377, 998270754]

約数ペア:

[(1, 998270754), (2, 499135377), (3, 332756918), (6, 166378459), (13, 76790058), (19, 52540566), (26, 38395029), (38, 26270283), (39, 25596686), (57, 17513522), (78, 12798343), (114, 8756761), (247, 4041582), (257, 3884322), (494, 2020791), (514, 1942161), (741, 1347194), (771, 1294774), (1482, 673597), (1542, 647387), (2621, 380874), (3341, 298794), (4883, 204438), (5242, 190437), (6682, 149397), (7863, 126958), (9766, 102219), (10023, 99598), (14649, 68146), (15726, 63479), (20046, 49799), (29298, 34073)]