189578816

素因数分解:

$2^6\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1609}}^1$

素因数の和:1891

約数の個数: 56

約数和(自身を含む): 431840640

約数和(自身を除く): 242261824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 263, 448, 526, 1052, 1609, 1841, 2104, 3218, 3682, 4208, 6436, 7364, 8416, 11263, 12872, 14728, 16832, 22526, 25744, 29456, 45052, 51488, 58912, 90104, 102976, 117824, 180208, 360416, 423167, 720832, 846334, 1692668, 2962169, 3385336, 5924338, 6770672, 11848676, 13541344, 23697352, 27082688, 47394704, 94789408, 189578816]

約数ペア:

[(1, 189578816), (2, 94789408), (4, 47394704), (7, 27082688), (8, 23697352), (14, 13541344), (16, 11848676), (28, 6770672), (32, 5924338), (56, 3385336), (64, 2962169), (112, 1692668), (224, 846334), (263, 720832), (448, 423167), (526, 360416), (1052, 180208), (1609, 117824), (1841, 102976), (2104, 90104), (3218, 58912), (3682, 51488), (4208, 45052), (6436, 29456), (7364, 25744), (8416, 22526), (11263, 16832), (12872, 14728)]