1398163944

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{9859}}^1$

素因数の和:10198

約数の個数: 64

約数和(自身を含む): 3691584000

約数和(自身を除く): 2293420056

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 311, 456, 622, 933, 1244, 1866, 2488, 3732, 5909, 7464, 9859, 11818, 17727, 19718, 23636, 29577, 35454, 39436, 47272, 59154, 70908, 78872, 118308, 141816, 187321, 236616, 374642, 561963, 749284, 1123926, 1498568, 2247852, 3066149, 4495704, 6132298, 9198447, 12264596, 18396894, 24529192, 36793788, 58256831, 73587576, 116513662, 174770493, 233027324, 349540986, 466054648, 699081972, 1398163944]

約数ペア:

[(1, 1398163944), (2, 699081972), (3, 466054648), (4, 349540986), (6, 233027324), (8, 174770493), (12, 116513662), (19, 73587576), (24, 58256831), (38, 36793788), (57, 24529192), (76, 18396894), (114, 12264596), (152, 9198447), (228, 6132298), (311, 4495704), (456, 3066149), (622, 2247852), (933, 1498568), (1244, 1123926), (1866, 749284), (2488, 561963), (3732, 374642), (5909, 236616), (7464, 187321), (9859, 141816), (11818, 118308), (17727, 78872), (19718, 70908), (23636, 59154), (29577, 47272), (35454, 39436)]