1555565584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{12037}}^1$

素因数の和:12283

約数の個数: 40

約数和(自身を含む): 3103348248

約数和(自身を除く): 1547782664

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 197, 328, 394, 656, 788, 1576, 3152, 8077, 12037, 16154, 24074, 32308, 48148, 64616, 96296, 129232, 192592, 493517, 987034, 1974068, 2371289, 3948136, 4742578, 7896272, 9485156, 18970312, 37940624, 97222849, 194445698, 388891396, 777782792, 1555565584]

約数ペア:

[(1, 1555565584), (2, 777782792), (4, 388891396), (8, 194445698), (16, 97222849), (41, 37940624), (82, 18970312), (164, 9485156), (197, 7896272), (328, 4742578), (394, 3948136), (656, 2371289), (788, 1974068), (1576, 987034), (3152, 493517), (8077, 192592), (12037, 129232), (16154, 96296), (24074, 64616), (32308, 48148)]