258754804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12539}}^1$

素因数の和:12628

約数の個数: 48

約数和(自身を含む): 573027840

約数和(自身を除く): 314273036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 5159, 10318, 12539, 20636, 25078, 50156, 87773, 137929, 175546, 275858, 351092, 551716, 840113, 965503, 1680226, 1931006, 3360452, 3862012, 5880791, 9241243, 11761582, 18482486, 23523164, 36964972, 64688701, 129377402, 258754804]

約数ペア:

[(1, 258754804), (2, 129377402), (4, 64688701), (7, 36964972), (11, 23523164), (14, 18482486), (22, 11761582), (28, 9241243), (44, 5880791), (67, 3862012), (77, 3360452), (134, 1931006), (154, 1680226), (268, 965503), (308, 840113), (469, 551716), (737, 351092), (938, 275858), (1474, 175546), (1876, 137929), (2948, 87773), (5159, 50156), (10318, 25078), (12539, 20636)]