161640512

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{20873}}^1$

素因数の和:20907

約数の個数: 42

約数和(自身を含む): 352582734

約数和(自身を除く): 190942222

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 3872, 7744, 20873, 41746, 83492, 166984, 229603, 333968, 459206, 667936, 918412, 1335872, 1836824, 2525633, 3673648, 5051266, 7347296, 10102532, 14694592, 20205064, 40410128, 80820256, 161640512]

約数ペア:

[(1, 161640512), (2, 80820256), (4, 40410128), (8, 20205064), (11, 14694592), (16, 10102532), (22, 7347296), (32, 5051266), (44, 3673648), (64, 2525633), (88, 1836824), (121, 1335872), (176, 918412), (242, 667936), (352, 459206), (484, 333968), (704, 229603), (968, 166984), (1936, 83492), (3872, 41746), (7744, 20873)]