621904192

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{106783}}^1$

素因数の和:106815

約数の個数: 56

約数和(自身を含む): 1518895616

約数和(自身を除く): 896991424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 106783, 213566, 427132, 747481, 854264, 1388179, 1494962, 1708528, 2776358, 2989924, 3417056, 5552716, 5979848, 6834112, 9717253, 11105432, 11959696, 19434506, 22210864, 23919392, 38869012, 44421728, 47838784, 77738024, 88843456, 155476048, 310952096, 621904192]

約数ペア:

[(1, 621904192), (2, 310952096), (4, 155476048), (7, 88843456), (8, 77738024), (13, 47838784), (14, 44421728), (16, 38869012), (26, 23919392), (28, 22210864), (32, 19434506), (52, 11959696), (56, 11105432), (64, 9717253), (91, 6834112), (104, 5979848), (112, 5552716), (182, 3417056), (208, 2989924), (224, 2776358), (364, 1708528), (416, 1494962), (448, 1388179), (728, 854264), (832, 747481), (1456, 427132), (2912, 213566), (5824, 106783)]