276564304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21157}}^1$

素因数の和:21227

約数の個数: 40

約数和(自身を含む): 577190240

約数和(自身を除く): 300625936

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 21157, 42314, 84628, 169256, 338512, 401983, 803966, 909751, 1607932, 1819502, 3215864, 3639004, 6431728, 7278008, 14556016, 17285269, 34570538, 69141076, 138282152, 276564304]

約数ペア:

[(1, 276564304), (2, 138282152), (4, 69141076), (8, 34570538), (16, 17285269), (19, 14556016), (38, 7278008), (43, 6431728), (76, 3639004), (86, 3215864), (152, 1819502), (172, 1607932), (304, 909751), (344, 803966), (688, 401983), (817, 338512), (1634, 169256), (3268, 84628), (6536, 42314), (13072, 21157)]