139234688

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 291226320

約数和(自身を除く): 151991632

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 82, 86, 128, 164, 172, 328, 344, 617, 656, 688, 1234, 1312, 1376, 1763, 2468, 2624, 2752, 3526, 4936, 5248, 5504, 7052, 9872, 14104, 19744, 25297, 26531, 28208, 39488, 50594, 53062, 56416, 78976, 101188, 106124, 112832, 202376, 212248, 225664, 404752, 424496, 809504, 848992, 1087771, 1619008, 1697984, 2175542, 3238016, 3395968, 4351084, 8702168, 17404336, 34808672, 69617344, 139234688]

約数ペア:

[(1, 139234688), (2, 69617344), (4, 34808672), (8, 17404336), (16, 8702168), (32, 4351084), (41, 3395968), (43, 3238016), (64, 2175542), (82, 1697984), (86, 1619008), (128, 1087771), (164, 848992), (172, 809504), (328, 424496), (344, 404752), (617, 225664), (656, 212248), (688, 202376), (1234, 112832), (1312, 106124), (1376, 101188), (1763, 78976), (2468, 56416), (2624, 53062), (2752, 50594), (3526, 39488), (4936, 28208), (5248, 26531), (5504, 25297), (7052, 19744), (9872, 14104)]