280313384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1282

約数の個数: 64

約数和(自身を含む): 601036800

約数和(自身を除く): 320723416

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 127, 152, 247, 254, 494, 508, 988, 1016, 1117, 1651, 1976, 2234, 2413, 3302, 4468, 4826, 6604, 8936, 9652, 13208, 14521, 19304, 21223, 29042, 31369, 42446, 58084, 62738, 84892, 116168, 125476, 141859, 169784, 250952, 275899, 283718, 551798, 567436, 1103596, 1134872, 1844167, 2207192, 2695321, 3688334, 5390642, 7376668, 10781284, 14753336, 21562568, 35039173, 70078346, 140156692, 280313384]

約数ペア:

[(1, 280313384), (2, 140156692), (4, 70078346), (8, 35039173), (13, 21562568), (19, 14753336), (26, 10781284), (38, 7376668), (52, 5390642), (76, 3688334), (104, 2695321), (127, 2207192), (152, 1844167), (247, 1134872), (254, 1103596), (494, 567436), (508, 551798), (988, 283718), (1016, 275899), (1117, 250952), (1651, 169784), (1976, 141859), (2234, 125476), (2413, 116168), (3302, 84892), (4468, 62738), (4826, 58084), (6604, 42446), (8936, 31369), (9652, 29042), (13208, 21223), (14521, 19304)]