281374144

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:893

約数の個数: 56

約数和(自身を含む): 576456048

約数和(自身を除く): 295081904

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 157, 164, 314, 328, 628, 656, 683, 1256, 1312, 1366, 2512, 2624, 2732, 5024, 5464, 6437, 10048, 10928, 12874, 21856, 25748, 28003, 43712, 51496, 56006, 102992, 107231, 112012, 205984, 214462, 224024, 411968, 428924, 448048, 857848, 896096, 1715696, 1792192, 3431392, 4396471, 6862784, 8792942, 17585884, 35171768, 70343536, 140687072, 281374144]

約数ペア:

[(1, 281374144), (2, 140687072), (4, 70343536), (8, 35171768), (16, 17585884), (32, 8792942), (41, 6862784), (64, 4396471), (82, 3431392), (157, 1792192), (164, 1715696), (314, 896096), (328, 857848), (628, 448048), (656, 428924), (683, 411968), (1256, 224024), (1312, 214462), (1366, 205984), (2512, 112012), (2624, 107231), (2732, 102992), (5024, 56006), (5464, 51496), (6437, 43712), (10048, 28003), (10928, 25748), (12874, 21856)]