249665224

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{1303}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 480237120

約数和(自身を除く): 230571896

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 557, 1114, 1303, 2228, 2606, 4456, 5212, 10424, 23951, 47902, 56029, 95804, 112058, 191608, 224116, 448232, 725771, 1451542, 2903084, 5806168, 31208153, 62416306, 124832612, 249665224]

約数ペア:

[(1, 249665224), (2, 124832612), (4, 62416306), (8, 31208153), (43, 5806168), (86, 2903084), (172, 1451542), (344, 725771), (557, 448232), (1114, 224116), (1303, 191608), (2228, 112058), (2606, 95804), (4456, 56029), (5212, 47902), (10424, 23951)]