138174976

素因数分解:

$2^9\times {\mathrm{401}}^1\times {\mathrm{673}}^1$

素因数の和:1092

約数の個数: 40

約数和(自身を含む): 277179804

約数和(自身を除く): 139004828

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 401, 512, 673, 802, 1346, 1604, 2692, 3208, 5384, 6416, 10768, 12832, 21536, 25664, 43072, 51328, 86144, 102656, 172288, 205312, 269873, 344576, 539746, 1079492, 2158984, 4317968, 8635936, 17271872, 34543744, 69087488, 138174976]

約数ペア:

[(1, 138174976), (2, 69087488), (4, 34543744), (8, 17271872), (16, 8635936), (32, 4317968), (64, 2158984), (128, 1079492), (256, 539746), (401, 344576), (512, 269873), (673, 205312), (802, 172288), (1346, 102656), (1604, 86144), (2692, 51328), (3208, 43072), (5384, 25664), (6416, 21536), (10768, 12832)]