1820871567376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{967}}^1\times {\mathrm{5641}}^1$

素因数の和:7320

約数の個数: 80

約数和(自身を含む): 3651573173248

約数和(自身を除く): 1830701605872

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 673, 967, 1346, 1934, 2692, 3868, 5384, 5641, 7736, 10768, 11282, 15472, 20863, 22564, 29977, 41726, 45128, 59954, 83452, 90256, 119908, 166904, 174871, 239816, 333808, 349742, 479632, 650791, 699484, 1301582, 1398968, 2603164, 2797936, 3796393, 5206328, 5454847, 7592786, 10412656, 10909694, 15185572, 20174521, 21819388, 30371144, 40349042, 43638776, 60742288, 80698084, 87277552, 117688183, 161396168, 169100257, 235376366, 322792336, 338200514, 470752732, 676401028, 941505464, 1352802056, 1883010928, 2705604112, 3671112031, 7342224062, 14684448124, 29368896248, 58737792496, 113804472961, 227608945922, 455217891844, 910435783688, 1820871567376]

約数ペア:

[(1, 1820871567376), (2, 910435783688), (4, 455217891844), (8, 227608945922), (16, 113804472961), (31, 58737792496), (62, 29368896248), (124, 14684448124), (248, 7342224062), (496, 3671112031), (673, 2705604112), (967, 1883010928), (1346, 1352802056), (1934, 941505464), (2692, 676401028), (3868, 470752732), (5384, 338200514), (5641, 322792336), (7736, 235376366), (10768, 169100257), (11282, 161396168), (15472, 117688183), (20863, 87277552), (22564, 80698084), (29977, 60742288), (41726, 43638776), (45128, 40349042), (59954, 30371144), (83452, 21819388), (90256, 20174521), (119908, 15185572), (166904, 10909694), (174871, 10412656), (239816, 7592786), (333808, 5454847), (349742, 5206328), (479632, 3796393), (650791, 2797936), (699484, 2603164), (1301582, 1398968)]