290427918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{34649}}^1$

素因数の和:34792

約数の個数: 32

約数和(自身を含む): 638668800

約数和(自身を除く): 348240882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 127, 254, 381, 762, 1397, 2794, 4191, 8382, 34649, 69298, 103947, 207894, 381139, 762278, 1143417, 2286834, 4400423, 8800846, 13201269, 26402538, 48404653, 96809306, 145213959, 290427918]

約数ペア:

[(1, 290427918), (2, 145213959), (3, 96809306), (6, 48404653), (11, 26402538), (22, 13201269), (33, 8800846), (66, 4400423), (127, 2286834), (254, 1143417), (381, 762278), (762, 381139), (1397, 207894), (2794, 103947), (4191, 69298), (8382, 34649)]