320121208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{24091}}^1$

素因数の和:24259

約数の個数: 32

約数和(自身を含む): 659157120

約数和(自身を除く): 339035912

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1661, 3322, 6644, 13288, 24091, 48182, 96364, 192728, 265001, 530002, 1060004, 2120008, 3637741, 7275482, 14550964, 29101928, 40015151, 80030302, 160060604, 320121208]

約数ペア:

[(1, 320121208), (2, 160060604), (4, 80030302), (8, 40015151), (11, 29101928), (22, 14550964), (44, 7275482), (88, 3637741), (151, 2120008), (302, 1060004), (604, 530002), (1208, 265001), (1661, 192728), (3322, 96364), (6644, 48182), (13288, 24091)]