319013586

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 721244160

約数和(自身を除く): 402230574

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 181, 254, 257, 362, 381, 514, 543, 762, 771, 1086, 1143, 1542, 1629, 2286, 2313, 3258, 3429, 4626, 4887, 6858, 6939, 9774, 13878, 22987, 32639, 45974, 46517, 65278, 68961, 93034, 97917, 137922, 139551, 195834, 206883, 279102, 293751, 413766, 418653, 587502, 620649, 837306, 881253, 1241298, 1255959, 1762506, 2511918, 5907659, 11815318, 17722977, 35445954, 53168931, 106337862, 159506793, 319013586]

約数ペア:

[(1, 319013586), (2, 159506793), (3, 106337862), (6, 53168931), (9, 35445954), (18, 17722977), (27, 11815318), (54, 5907659), (127, 2511918), (181, 1762506), (254, 1255959), (257, 1241298), (362, 881253), (381, 837306), (514, 620649), (543, 587502), (762, 418653), (771, 413766), (1086, 293751), (1143, 279102), (1542, 206883), (1629, 195834), (2286, 139551), (2313, 137922), (3258, 97917), (3429, 93034), (4626, 68961), (4887, 65278), (6858, 46517), (6939, 45974), (9774, 32639), (13878, 22987)]