220016672

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{863}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 449390592

約数和(自身を除く): 229373920

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 257, 496, 514, 863, 992, 1028, 1726, 2056, 3452, 4112, 6904, 7967, 8224, 13808, 15934, 26753, 27616, 31868, 53506, 63736, 107012, 127472, 214024, 221791, 254944, 428048, 443582, 856096, 887164, 1774328, 3548656, 6875521, 7097312, 13751042, 27502084, 55004168, 110008336, 220016672]

約数ペア:

[(1, 220016672), (2, 110008336), (4, 55004168), (8, 27502084), (16, 13751042), (31, 7097312), (32, 6875521), (62, 3548656), (124, 1774328), (248, 887164), (257, 856096), (496, 443582), (514, 428048), (863, 254944), (992, 221791), (1028, 214024), (1726, 127472), (2056, 107012), (3452, 63736), (4112, 53506), (6904, 31868), (7967, 27616), (8224, 26753), (13808, 15934)]