2778408

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 8136000

約数和(自身を除く): 5357592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 677, 684, 1026, 1354, 1368, 2031, 2052, 2708, 4062, 4104, 5416, 6093, 8124, 12186, 12863, 16248, 18279, 24372, 25726, 36558, 38589, 48744, 51452, 73116, 77178, 102904, 115767, 146232, 154356, 231534, 308712, 347301, 463068, 694602, 926136, 1389204, 2778408]

約数ペア:

[(1, 2778408), (2, 1389204), (3, 926136), (4, 694602), (6, 463068), (8, 347301), (9, 308712), (12, 231534), (18, 154356), (19, 146232), (24, 115767), (27, 102904), (36, 77178), (38, 73116), (54, 51452), (57, 48744), (72, 38589), (76, 36558), (108, 25726), (114, 24372), (152, 18279), (171, 16248), (216, 12863), (228, 12186), (342, 8124), (456, 6093), (513, 5416), (677, 4104), (684, 4062), (1026, 2708), (1354, 2052), (1368, 2031)]