289301144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2544

約数の個数: 64

約数和(自身を含む): 631929600

約数和(自身を除く): 342628456

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 71, 76, 88, 142, 152, 209, 284, 418, 568, 781, 836, 1349, 1562, 1672, 2437, 2698, 3124, 4874, 5396, 6248, 9748, 10792, 14839, 19496, 26807, 29678, 46303, 53614, 59356, 92606, 107228, 118712, 173027, 185212, 214456, 346054, 370424, 509333, 692108, 1018666, 1384216, 1903297, 2037332, 3287513, 3806594, 4074664, 6575026, 7613188, 13150052, 15226376, 26300104, 36162643, 72325286, 144650572, 289301144]

約数ペア:

[(1, 289301144), (2, 144650572), (4, 72325286), (8, 36162643), (11, 26300104), (19, 15226376), (22, 13150052), (38, 7613188), (44, 6575026), (71, 4074664), (76, 3806594), (88, 3287513), (142, 2037332), (152, 1903297), (209, 1384216), (284, 1018666), (418, 692108), (568, 509333), (781, 370424), (836, 346054), (1349, 214456), (1562, 185212), (1672, 173027), (2437, 118712), (2698, 107228), (3124, 92606), (4874, 59356), (5396, 53614), (6248, 46303), (9748, 29678), (10792, 26807), (14839, 19496)]