161288608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3557}}^1$

素因数の和:3689

約数の個数: 48

約数和(自身を含む): 345197160

約数和(自身を除く): 183908552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 872, 1417, 1744, 2834, 3488, 3557, 5668, 7114, 11336, 14228, 22672, 28456, 45344, 46241, 56912, 92482, 113824, 184964, 369928, 387713, 739856, 775426, 1479712, 1550852, 3101704, 5040269, 6203408, 10080538, 12406816, 20161076, 40322152, 80644304, 161288608]

約数ペア:

[(1, 161288608), (2, 80644304), (4, 40322152), (8, 20161076), (13, 12406816), (16, 10080538), (26, 6203408), (32, 5040269), (52, 3101704), (104, 1550852), (109, 1479712), (208, 775426), (218, 739856), (416, 387713), (436, 369928), (872, 184964), (1417, 113824), (1744, 92482), (2834, 56912), (3488, 46241), (3557, 45344), (5668, 28456), (7114, 22672), (11336, 14228)]