147873488

素因数分解:

$2^4\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2689}}^1$

素因数の和:3195

約数の個数: 40

約数和(自身を含む): 328223040

約数和(自身を除く): 180349552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 491, 982, 1964, 2689, 3437, 3928, 5378, 6874, 7856, 10756, 13748, 18823, 21512, 27496, 37646, 43024, 54992, 75292, 150584, 301168, 1320299, 2640598, 5281196, 9242093, 10562392, 18484186, 21124784, 36968372, 73936744, 147873488]

約数ペア:

[(1, 147873488), (2, 73936744), (4, 36968372), (7, 21124784), (8, 18484186), (14, 10562392), (16, 9242093), (28, 5281196), (56, 2640598), (112, 1320299), (491, 301168), (982, 150584), (1964, 75292), (2689, 54992), (3437, 43024), (3928, 37646), (5378, 27496), (6874, 21512), (7856, 18823), (10756, 13748)]