156985774510

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1\times {\mathrm{239231}}^1$

素因数の和:239760

約数の個数: 32

約数和(自身を含む): 284827705344

約数和(自身を除く): 127841930834

約数列:

[1, 2, 5, 10, 211, 311, 422, 622, 1055, 1555, 2110, 3110, 65621, 131242, 239231, 328105, 478462, 656210, 1196155, 2392310, 50477741, 74400841, 100955482, 148801682, 252388705, 372004205, 504777410, 744008410, 15698577451, 31397154902, 78492887255, 156985774510]

約数ペア:

[(1, 156985774510), (2, 78492887255), (5, 31397154902), (10, 15698577451), (211, 744008410), (311, 504777410), (422, 372004205), (622, 252388705), (1055, 148801682), (1555, 100955482), (2110, 74400841), (3110, 50477741), (65621, 2392310), (131242, 1196155), (239231, 656210), (328105, 478462)]