1669751426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 3075072000

約数和(自身を除く): 1405320574

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 181, 266, 362, 439, 553, 878, 1106, 1267, 1501, 2534, 3002, 3073, 3439, 6146, 6878, 8341, 10507, 14299, 16682, 21014, 24073, 28598, 34681, 48146, 58387, 69362, 79459, 100093, 116774, 158918, 200186, 242767, 271681, 485534, 543362, 556213, 658939, 1112426, 1317878, 1509721, 1901767, 3019442, 3803534, 4612573, 6277261, 9225146, 10568047, 12554522, 21136094, 43940827, 87881654, 119267959, 238535918, 834875713, 1669751426]

約数ペア:

[(1, 1669751426), (2, 834875713), (7, 238535918), (14, 119267959), (19, 87881654), (38, 43940827), (79, 21136094), (133, 12554522), (158, 10568047), (181, 9225146), (266, 6277261), (362, 4612573), (439, 3803534), (553, 3019442), (878, 1901767), (1106, 1509721), (1267, 1317878), (1501, 1112426), (2534, 658939), (3002, 556213), (3073, 543362), (3439, 485534), (6146, 271681), (6878, 242767), (8341, 200186), (10507, 158918), (14299, 116774), (16682, 100093), (21014, 79459), (24073, 69362), (28598, 58387), (34681, 48146)]