686391372

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{4799}}^1$

素因数の和:4975

約数の個数: 72

約数和(自身を含む): 1808352000

約数和(自身を除く): 1121960628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 137, 174, 261, 274, 348, 411, 522, 548, 822, 1044, 1233, 1644, 2466, 3973, 4799, 4932, 7946, 9598, 11919, 14397, 15892, 19196, 23838, 28794, 35757, 43191, 47676, 57588, 71514, 86382, 139171, 143028, 172764, 278342, 417513, 556684, 657463, 835026, 1252539, 1314926, 1670052, 1972389, 2505078, 2629852, 3944778, 5010156, 5917167, 7889556, 11834334, 19066427, 23668668, 38132854, 57199281, 76265708, 114398562, 171597843, 228797124, 343195686, 686391372]

約数ペア:

[(1, 686391372), (2, 343195686), (3, 228797124), (4, 171597843), (6, 114398562), (9, 76265708), (12, 57199281), (18, 38132854), (29, 23668668), (36, 19066427), (58, 11834334), (87, 7889556), (116, 5917167), (137, 5010156), (174, 3944778), (261, 2629852), (274, 2505078), (348, 1972389), (411, 1670052), (522, 1314926), (548, 1252539), (822, 835026), (1044, 657463), (1233, 556684), (1644, 417513), (2466, 278342), (3973, 172764), (4799, 143028), (4932, 139171), (7946, 86382), (9598, 71514), (11919, 57588), (14397, 47676), (15892, 43191), (19196, 35757), (23838, 28794)]