156745549204

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{1231}}^1\times {\mathrm{402949}}^1$

素因数の和:404263

約数の個数: 24

約数和(自身を含む): 278003264000

約数和(自身を除く): 121257714796

約数列:

[1, 2, 4, 79, 158, 316, 1231, 2462, 4924, 97249, 194498, 388996, 402949, 805898, 1611796, 31832971, 63665942, 127331884, 496030219, 992060438, 1984120876, 39186387301, 78372774602, 156745549204]

約数ペア:

[(1, 156745549204), (2, 78372774602), (4, 39186387301), (79, 1984120876), (158, 992060438), (316, 496030219), (1231, 127331884), (2462, 63665942), (4924, 31832971), (97249, 1611796), (194498, 805898), (388996, 402949)]