305887496

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{1019}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 580176000

約数和(自身を除く): 274288504

約数列:

[1, 2, 4, 8, 157, 239, 314, 478, 628, 956, 1019, 1256, 1912, 2038, 4076, 8152, 37523, 75046, 150092, 159983, 243541, 300184, 319966, 487082, 639932, 974164, 1279864, 1948328, 38235937, 76471874, 152943748, 305887496]

約数ペア:

[(1, 305887496), (2, 152943748), (4, 76471874), (8, 38235937), (157, 1948328), (239, 1279864), (314, 974164), (478, 639932), (628, 487082), (956, 319966), (1019, 300184), (1256, 243541), (1912, 159983), (2038, 150092), (4076, 75046), (8152, 37523)]