256688590

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1\times {\mathrm{563}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 467804160

約数和(自身を除く): 211115570

約数列:

[1, 2, 5, 10, 127, 254, 359, 563, 635, 718, 1126, 1270, 1795, 2815, 3590, 5630, 45593, 71501, 91186, 143002, 202117, 227965, 357505, 404234, 455930, 715010, 1010585, 2021170, 25668859, 51337718, 128344295, 256688590]

約数ペア:

[(1, 256688590), (2, 128344295), (5, 51337718), (10, 25668859), (127, 2021170), (254, 1010585), (359, 715010), (563, 455930), (635, 404234), (718, 357505), (1126, 227965), (1270, 202117), (1795, 143002), (2815, 91186), (3590, 71501), (5630, 45593)]