128343552

素因数分解:

$2^9\times 3^1\times {\mathrm{83557}}^1$

素因数の和:83578

約数の個数: 40

約数和(自身を含む): 341919336

約数和(自身を除く): 213575784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 83557, 167114, 250671, 334228, 501342, 668456, 1002684, 1336912, 2005368, 2673824, 4010736, 5347648, 8021472, 10695296, 16042944, 21390592, 32085888, 42781184, 64171776, 128343552]

約数ペア:

[(1, 128343552), (2, 64171776), (3, 42781184), (4, 32085888), (6, 21390592), (8, 16042944), (12, 10695296), (16, 8021472), (24, 5347648), (32, 4010736), (48, 2673824), (64, 2005368), (96, 1336912), (128, 1002684), (192, 668456), (256, 501342), (384, 334228), (512, 250671), (768, 167114), (1536, 83557)]