131403264

素因数分解:

$2^9\times 3^1\times {\mathrm{85549}}^1$

素因数の和:85570

約数の個数: 40

約数和(自身を含む): 350070600

約数和(自身を除く): 218667336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 85549, 171098, 256647, 342196, 513294, 684392, 1026588, 1368784, 2053176, 2737568, 4106352, 5475136, 8212704, 10950272, 16425408, 21900544, 32850816, 43801088, 65701632, 131403264]

約数ペア:

[(1, 131403264), (2, 65701632), (3, 43801088), (4, 32850816), (6, 21900544), (8, 16425408), (12, 10950272), (16, 8212704), (24, 5475136), (32, 4106352), (48, 2737568), (64, 2053176), (96, 1368784), (128, 1026588), (192, 684392), (256, 513294), (384, 342196), (512, 256647), (768, 171098), (1536, 85549)]