397718096

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{6121}}^1$

素因数の和:6291

約数の個数: 40

約数和(自身を含む): 801639168

約数和(自身を除く): 403921072

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 2096, 4061, 6121, 8122, 12242, 16244, 24484, 32488, 48968, 64976, 97936, 189751, 379502, 759004, 801851, 1518008, 1603702, 3036016, 3207404, 6414808, 12829616, 24857381, 49714762, 99429524, 198859048, 397718096]

約数ペア:

[(1, 397718096), (2, 198859048), (4, 99429524), (8, 49714762), (16, 24857381), (31, 12829616), (62, 6414808), (124, 3207404), (131, 3036016), (248, 1603702), (262, 1518008), (496, 801851), (524, 759004), (1048, 379502), (2096, 189751), (4061, 97936), (6121, 64976), (8122, 48968), (12242, 32488), (16244, 24484)]