161567377952

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{403241}}^1$

素因数の和:403929

約数の個数: 48

約数和(自身を含む): 335336047200

約数和(自身を除く): 173768669248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 659, 1318, 2636, 5272, 10544, 12521, 21088, 25042, 50084, 100168, 200336, 400672, 403241, 806482, 1612964, 3225928, 6451856, 7661579, 12903712, 15323158, 30646316, 61292632, 122585264, 245170528, 265735819, 531471638, 1062943276, 2125886552, 4251773104, 5048980561, 8503546208, 10097961122, 20195922244, 40391844488, 80783688976, 161567377952]

約数ペア:

[(1, 161567377952), (2, 80783688976), (4, 40391844488), (8, 20195922244), (16, 10097961122), (19, 8503546208), (32, 5048980561), (38, 4251773104), (76, 2125886552), (152, 1062943276), (304, 531471638), (608, 265735819), (659, 245170528), (1318, 122585264), (2636, 61292632), (5272, 30646316), (10544, 15323158), (12521, 12903712), (21088, 7661579), (25042, 6451856), (50084, 3225928), (100168, 1612964), (200336, 806482), (400672, 403241)]