290400216

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{257447}}^1$

素因数の和:257503

約数の個数: 32

約数和(自身を含む): 741450240

約数和(自身を除く): 451050024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 257447, 514894, 772341, 1029788, 1544682, 2059576, 3089364, 6178728, 12100009, 24200018, 36300027, 48400036, 72600054, 96800072, 145200108, 290400216]

約数ペア:

[(1, 290400216), (2, 145200108), (3, 96800072), (4, 72600054), (6, 48400036), (8, 36300027), (12, 24200018), (24, 12100009), (47, 6178728), (94, 3089364), (141, 2059576), (188, 1544682), (282, 1029788), (376, 772341), (564, 514894), (1128, 257447)]