320871468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{23071}}^1$

素因数の和:23158

約数の個数: 48

約数和(自身を含む): 801059840

約数和(自身を除く): 480188372

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 732, 1159, 2318, 3477, 4636, 6954, 13908, 23071, 46142, 69213, 92284, 138426, 276852, 438349, 876698, 1315047, 1407331, 1753396, 2630094, 2814662, 4221993, 5260188, 5629324, 8443986, 16887972, 26739289, 53478578, 80217867, 106957156, 160435734, 320871468]

約数ペア:

[(1, 320871468), (2, 160435734), (3, 106957156), (4, 80217867), (6, 53478578), (12, 26739289), (19, 16887972), (38, 8443986), (57, 5629324), (61, 5260188), (76, 4221993), (114, 2814662), (122, 2630094), (183, 1753396), (228, 1407331), (244, 1315047), (366, 876698), (732, 438349), (1159, 276852), (2318, 138426), (3477, 92284), (4636, 69213), (6954, 46142), (13908, 23071)]