216427648

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{16741}}^1$

素因数の和:16856

約数の個数: 32

約数和(自身を含む): 435459420

約数和(自身を除く): 219031772

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 6464, 12928, 16741, 33482, 66964, 133928, 267856, 535712, 1071424, 1690841, 2142848, 3381682, 6763364, 13526728, 27053456, 54106912, 108213824, 216427648]

約数ペア:

[(1, 216427648), (2, 108213824), (4, 54106912), (8, 27053456), (16, 13526728), (32, 6763364), (64, 3381682), (101, 2142848), (128, 1690841), (202, 1071424), (404, 535712), (808, 267856), (1616, 133928), (3232, 66964), (6464, 33482), (12928, 16741)]