16811761792

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{987533}}^1$

素因数の和:987573

約数の個数: 64

約数和(自身を含む): 40291387200

約数和(自身を除く): 23479625408

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 17024, 987533, 1975066, 3950132, 6912731, 7900264, 13825462, 15800528, 18763127, 27650924, 31601056, 37526254, 55301848, 63202112, 75052508, 110603696, 126404224, 131341889, 150105016, 221207392, 262683778, 300210032, 442414784, 525367556, 600420064, 884829568, 1050735112, 1200840128, 2101470224, 2401680256, 4202940448, 8405880896, 16811761792]

約数ペア:

[(1, 16811761792), (2, 8405880896), (4, 4202940448), (7, 2401680256), (8, 2101470224), (14, 1200840128), (16, 1050735112), (19, 884829568), (28, 600420064), (32, 525367556), (38, 442414784), (56, 300210032), (64, 262683778), (76, 221207392), (112, 150105016), (128, 131341889), (133, 126404224), (152, 110603696), (224, 75052508), (266, 63202112), (304, 55301848), (448, 37526254), (532, 31601056), (608, 27650924), (896, 18763127), (1064, 15800528), (1216, 13825462), (2128, 7900264), (2432, 6912731), (4256, 3950132), (8512, 1975066), (17024, 987533)]