163856

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:52

約数の個数: 60

約数和(自身を含む): 424080

約数和(自身を除く): 260224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 112, 133, 152, 154, 176, 196, 209, 266, 304, 308, 392, 418, 532, 539, 616, 784, 836, 931, 1064, 1078, 1232, 1463, 1672, 1862, 2128, 2156, 2926, 3344, 3724, 4312, 5852, 7448, 8624, 10241, 11704, 14896, 20482, 23408, 40964, 81928, 163856]

約数ペア:

[(1, 163856), (2, 81928), (4, 40964), (7, 23408), (8, 20482), (11, 14896), (14, 11704), (16, 10241), (19, 8624), (22, 7448), (28, 5852), (38, 4312), (44, 3724), (49, 3344), (56, 2926), (76, 2156), (77, 2128), (88, 1862), (98, 1672), (112, 1463), (133, 1232), (152, 1078), (154, 1064), (176, 931), (196, 836), (209, 784), (266, 616), (304, 539), (308, 532), (392, 418)]