139622656

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{8941}}^1$

素因数の和:9018

約数の個数: 36

約数和(自身を含む): 283300444

約数和(自身を除く): 143677788

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 7808, 8941, 15616, 17882, 35764, 71528, 143056, 286112, 545401, 572224, 1090802, 1144448, 2181604, 2288896, 4363208, 8726416, 17452832, 34905664, 69811328, 139622656]

約数ペア:

[(1, 139622656), (2, 69811328), (4, 34905664), (8, 17452832), (16, 8726416), (32, 4363208), (61, 2288896), (64, 2181604), (122, 1144448), (128, 1090802), (244, 572224), (256, 545401), (488, 286112), (976, 143056), (1952, 71528), (3904, 35764), (7808, 17882), (8941, 15616)]