128702976

素因数分解:

$2^9\times 3^1\times {\mathrm{83791}}^1$

素因数の和:83812

約数の個数: 40

約数和(自身を含む): 342876864

約数和(自身を除く): 214173888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 83791, 167582, 251373, 335164, 502746, 670328, 1005492, 1340656, 2010984, 2681312, 4021968, 5362624, 8043936, 10725248, 16087872, 21450496, 32175744, 42900992, 64351488, 128702976]

約数ペア:

[(1, 128702976), (2, 64351488), (3, 42900992), (4, 32175744), (6, 21450496), (8, 16087872), (12, 10725248), (16, 8043936), (24, 5362624), (32, 4021968), (48, 2681312), (64, 2010984), (96, 1340656), (128, 1005492), (192, 670328), (256, 502746), (384, 335164), (512, 251373), (768, 167582), (1536, 83791)]