164082256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25447}}^1$

素因数の和:25499

約数の個数: 40

約数和(自身を含む): 353421824

約数和(自身を除く): 189339568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 25447, 50894, 101788, 203576, 330811, 407152, 661622, 788857, 1323244, 1577714, 2646488, 3155428, 5292976, 6310856, 10255141, 12621712, 20510282, 41020564, 82041128, 164082256]

約数ペア:

[(1, 164082256), (2, 82041128), (4, 41020564), (8, 20510282), (13, 12621712), (16, 10255141), (26, 6310856), (31, 5292976), (52, 3155428), (62, 2646488), (104, 1577714), (124, 1323244), (208, 788857), (248, 661622), (403, 407152), (496, 330811), (806, 203576), (1612, 101788), (3224, 50894), (6448, 25447)]