274378768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{863}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 550250496

約数和(自身を除く): 275871728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 641, 863, 1282, 1726, 2564, 3452, 5128, 6904, 10256, 13808, 19871, 26753, 39742, 53506, 79484, 107012, 158968, 214024, 317936, 428048, 553183, 1106366, 2212732, 4425464, 8850928, 17148673, 34297346, 68594692, 137189384, 274378768]

約数ペア:

[(1, 274378768), (2, 137189384), (4, 68594692), (8, 34297346), (16, 17148673), (31, 8850928), (62, 4425464), (124, 2212732), (248, 1106366), (496, 553183), (641, 428048), (863, 317936), (1282, 214024), (1726, 158968), (2564, 107012), (3452, 79484), (5128, 53506), (6904, 39742), (10256, 26753), (13808, 19871)]