131528656

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28643}}^1$

素因数の和:28699

約数の個数: 40

約数和(自身を含む): 298355904

約数和(自身を除く): 166827248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 28643, 57286, 114572, 200501, 229144, 401002, 458288, 802004, 1174363, 1604008, 2348726, 3208016, 4697452, 8220541, 9394904, 16441082, 18789808, 32882164, 65764328, 131528656]

約数ペア:

[(1, 131528656), (2, 65764328), (4, 32882164), (7, 18789808), (8, 16441082), (14, 9394904), (16, 8220541), (28, 4697452), (41, 3208016), (56, 2348726), (82, 1604008), (112, 1174363), (164, 802004), (287, 458288), (328, 401002), (574, 229144), (656, 200501), (1148, 114572), (2296, 57286), (4592, 28643)]