128946968

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{3001}}^1$

素因数の和:3179

約数の個数: 32

約数和(自身を含む): 249646320

約数和(自身を除く): 120699352

約数列:

[1, 2, 4, 8, 41, 82, 131, 164, 262, 328, 524, 1048, 3001, 5371, 6002, 10742, 12004, 21484, 24008, 42968, 123041, 246082, 393131, 492164, 786262, 984328, 1572524, 3145048, 16118371, 32236742, 64473484, 128946968]

約数ペア:

[(1, 128946968), (2, 64473484), (4, 32236742), (8, 16118371), (41, 3145048), (82, 1572524), (131, 984328), (164, 786262), (262, 492164), (328, 393131), (524, 246082), (1048, 123041), (3001, 42968), (5371, 24008), (6002, 21484), (10742, 12004)]