256578936

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4691}}^1$

素因数の和:4796

約数の個数: 64

約数和(自身を含む): 668891520

約数和(自身を除く): 412312584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 344, 424, 516, 636, 1032, 1272, 2279, 4558, 4691, 6837, 9116, 9382, 13674, 14073, 18232, 18764, 27348, 28146, 37528, 54696, 56292, 112584, 201713, 248623, 403426, 497246, 605139, 745869, 806852, 994492, 1210278, 1491738, 1613704, 1988984, 2420556, 2983476, 4841112, 5966952, 10690789, 21381578, 32072367, 42763156, 64144734, 85526312, 128289468, 256578936]

約数ペア:

[(1, 256578936), (2, 128289468), (3, 85526312), (4, 64144734), (6, 42763156), (8, 32072367), (12, 21381578), (24, 10690789), (43, 5966952), (53, 4841112), (86, 2983476), (106, 2420556), (129, 1988984), (159, 1613704), (172, 1491738), (212, 1210278), (258, 994492), (318, 806852), (344, 745869), (424, 605139), (516, 497246), (636, 403426), (1032, 248623), (1272, 201713), (2279, 112584), (4558, 56292), (4691, 54696), (6837, 37528), (9116, 28146), (9382, 27348), (13674, 18764), (14073, 18232)]