256982376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{1439}}^1$

素因数の和:2518

約数の個数: 64

約数和(自身を含む): 735436800

約数和(自身を除く): 478454424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1063, 1439, 2126, 2878, 3189, 4252, 4317, 5756, 6378, 7441, 8504, 8634, 10073, 11512, 12756, 14882, 17268, 20146, 22323, 25512, 29764, 30219, 34536, 40292, 44646, 59528, 60438, 80584, 89292, 120876, 178584, 241752, 1529657, 3059314, 4588971, 6118628, 9177942, 10707599, 12237256, 18355884, 21415198, 32122797, 36711768, 42830396, 64245594, 85660792, 128491188, 256982376]

約数ペア:

[(1, 256982376), (2, 128491188), (3, 85660792), (4, 64245594), (6, 42830396), (7, 36711768), (8, 32122797), (12, 21415198), (14, 18355884), (21, 12237256), (24, 10707599), (28, 9177942), (42, 6118628), (56, 4588971), (84, 3059314), (168, 1529657), (1063, 241752), (1439, 178584), (2126, 120876), (2878, 89292), (3189, 80584), (4252, 60438), (4317, 59528), (5756, 44646), (6378, 40292), (7441, 34536), (8504, 30219), (8634, 29764), (10073, 25512), (11512, 22323), (12756, 20146), (14882, 17268)]