247133072

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:1047

約数の個数: 40

約数和(自身を含む): 486195072

約数和(自身を除く): 239062000

約数列:

[1, 2, 4, 8, 16, 131, 157, 262, 314, 524, 628, 751, 1048, 1256, 1502, 2096, 2512, 3004, 6008, 12016, 20567, 41134, 82268, 98381, 117907, 164536, 196762, 235814, 329072, 393524, 471628, 787048, 943256, 1574096, 1886512, 15445817, 30891634, 61783268, 123566536, 247133072]

約数ペア:

[(1, 247133072), (2, 123566536), (4, 61783268), (8, 30891634), (16, 15445817), (131, 1886512), (157, 1574096), (262, 943256), (314, 787048), (524, 471628), (628, 393524), (751, 329072), (1048, 235814), (1256, 196762), (1502, 164536), (2096, 117907), (2512, 98381), (3004, 82268), (6008, 41134), (12016, 20567)]