490622076

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{648971}}^1$

素因数の和:648991

約数の個数: 48

約数和(自身を含む): 1453697280

約数和(自身を除く): 963075204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 648971, 1297942, 1946913, 2595884, 3893826, 4542797, 5840739, 7787652, 9085594, 11681478, 13628391, 17522217, 18171188, 23362956, 27256782, 35044434, 40885173, 54513564, 70088868, 81770346, 122655519, 163540692, 245311038, 490622076]

約数ペア:

[(1, 490622076), (2, 245311038), (3, 163540692), (4, 122655519), (6, 81770346), (7, 70088868), (9, 54513564), (12, 40885173), (14, 35044434), (18, 27256782), (21, 23362956), (27, 18171188), (28, 17522217), (36, 13628391), (42, 11681478), (54, 9085594), (63, 7787652), (84, 5840739), (108, 4542797), (126, 3893826), (189, 2595884), (252, 1946913), (378, 1297942), (756, 648971)]