289364656

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{112331}}^1$

素因数の和:112369

約数の個数: 40

約数和(自身を含む): 668600064

約数和(自身を除く): 379235408

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 112331, 224662, 449324, 786317, 898648, 1572634, 1797296, 2583613, 3145268, 5167226, 6290536, 10334452, 12581072, 18085291, 20668904, 36170582, 41337808, 72341164, 144682328, 289364656]

約数ペア:

[(1, 289364656), (2, 144682328), (4, 72341164), (7, 41337808), (8, 36170582), (14, 20668904), (16, 18085291), (23, 12581072), (28, 10334452), (46, 6290536), (56, 5167226), (92, 3145268), (112, 2583613), (161, 1797296), (184, 1572634), (322, 898648), (368, 786317), (644, 449324), (1288, 224662), (2576, 112331)]