331313172

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 782369280

約数和(自身を除く): 451056108

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 307, 417, 556, 614, 647, 834, 921, 1228, 1294, 1668, 1842, 1941, 2588, 3684, 3882, 7764, 42673, 85346, 89933, 128019, 170692, 179866, 198629, 256038, 269799, 359732, 397258, 512076, 539598, 595887, 794516, 1079196, 1191774, 2383548, 27609431, 55218862, 82828293, 110437724, 165656586, 331313172]

約数ペア:

[(1, 331313172), (2, 165656586), (3, 110437724), (4, 82828293), (6, 55218862), (12, 27609431), (139, 2383548), (278, 1191774), (307, 1079196), (417, 794516), (556, 595887), (614, 539598), (647, 512076), (834, 397258), (921, 359732), (1228, 269799), (1294, 256038), (1668, 198629), (1842, 179866), (1941, 170692), (2588, 128019), (3684, 89933), (3882, 85346), (7764, 42673)]