271220656

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{65449}}^1$

素因数の和:65501

約数の個数: 40

約数和(自身を含む): 616800800

約数和(自身を除く): 345580144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 65449, 130898, 261796, 458143, 523592, 916286, 1047184, 1832572, 2421613, 3665144, 4843226, 7330288, 9686452, 16951291, 19372904, 33902582, 38745808, 67805164, 135610328, 271220656]

約数ペア:

[(1, 271220656), (2, 135610328), (4, 67805164), (7, 38745808), (8, 33902582), (14, 19372904), (16, 16951291), (28, 9686452), (37, 7330288), (56, 4843226), (74, 3665144), (112, 2421613), (148, 1832572), (259, 1047184), (296, 916286), (518, 523592), (592, 458143), (1036, 261796), (2072, 130898), (4144, 65449)]