305127422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 493516800

約数和(自身を除く): 188389378

約数列:

[1, 2, 19, 38, 83, 89, 166, 178, 1087, 1577, 1691, 2174, 3154, 3382, 7387, 14774, 20653, 41306, 90221, 96743, 140353, 180442, 193486, 280706, 1714199, 1838117, 3428398, 3676234, 8029669, 16059338, 152563711, 305127422]

約数ペア:

[(1, 305127422), (2, 152563711), (19, 16059338), (38, 8029669), (83, 3676234), (89, 3428398), (166, 1838117), (178, 1714199), (1087, 280706), (1577, 193486), (1691, 180442), (2174, 140353), (3154, 96743), (3382, 90221), (7387, 41306), (14774, 20653)]