677011489

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 890568000

約数和(自身を除く): 213556511

約数列:

[1, 7, 11, 49, 59, 61, 77, 349, 413, 427, 539, 649, 671, 2443, 2891, 2989, 3599, 3839, 4543, 4697, 17101, 20591, 21289, 25193, 26873, 31801, 32879, 39589, 144137, 149023, 176351, 188111, 226501, 234179, 277123, 1008959, 1043161, 1256051, 1585507, 1639253, 1939861, 8792357, 11098549, 11474771, 13816561, 61546499, 96715927, 677011489]

約数ペア:

[(1, 677011489), (7, 96715927), (11, 61546499), (49, 13816561), (59, 11474771), (61, 11098549), (77, 8792357), (349, 1939861), (413, 1639253), (427, 1585507), (539, 1256051), (649, 1043161), (671, 1008959), (2443, 277123), (2891, 234179), (2989, 226501), (3599, 188111), (3839, 176351), (4543, 149023), (4697, 144137), (17101, 39589), (20591, 32879), (21289, 31801), (25193, 26873)]