191361280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13591}}^1$

素因数の和:13623

約数の個数: 72

約数和(自身を含む): 500076864

約数和(自身を除く): 308715584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 13591, 14080, 27182, 54364, 67955, 108728, 135910, 149501, 217456, 271820, 299002, 434912, 543640, 598004, 747505, 869824, 1087280, 1196008, 1495010, 1739648, 2174560, 2392016, 2990020, 3479296, 4349120, 4784032, 5980040, 8698240, 9568064, 11960080, 17396480, 19136128, 23920160, 38272256, 47840320, 95680640, 191361280]

約数ペア:

[(1, 191361280), (2, 95680640), (4, 47840320), (5, 38272256), (8, 23920160), (10, 19136128), (11, 17396480), (16, 11960080), (20, 9568064), (22, 8698240), (32, 5980040), (40, 4784032), (44, 4349120), (55, 3479296), (64, 2990020), (80, 2392016), (88, 2174560), (110, 1739648), (128, 1495010), (160, 1196008), (176, 1087280), (220, 869824), (256, 747505), (320, 598004), (352, 543640), (440, 434912), (640, 299002), (704, 271820), (880, 217456), (1280, 149501), (1408, 135910), (1760, 108728), (2816, 67955), (3520, 54364), (7040, 27182), (13591, 14080)]