331345256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{198173}}^1$

素因数の和:198209

約数の個数: 32

約数和(自身を含む): 713426400

約数和(自身を除く): 382081144

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 198173, 396346, 792692, 1585384, 2179903, 3765287, 4359806, 7530574, 8719612, 15061148, 17439224, 30122296, 41418157, 82836314, 165672628, 331345256]

約数ペア:

[(1, 331345256), (2, 165672628), (4, 82836314), (8, 41418157), (11, 30122296), (19, 17439224), (22, 15061148), (38, 8719612), (44, 7530574), (76, 4359806), (88, 3765287), (152, 2179903), (209, 1585384), (418, 792692), (836, 396346), (1672, 198173)]