638573568

素因数分解:

$2^{10}\times 3^1\times {\mathrm{207869}}^1$

素因数の和:207892

約数の個数: 44

約数和(自身を含む): 1702039560

約数和(自身を除く): 1063465992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 207869, 415738, 623607, 831476, 1247214, 1662952, 2494428, 3325904, 4988856, 6651808, 9977712, 13303616, 19955424, 26607232, 39910848, 53214464, 79821696, 106428928, 159643392, 212857856, 319286784, 638573568]

約数ペア:

[(1, 638573568), (2, 319286784), (3, 212857856), (4, 159643392), (6, 106428928), (8, 79821696), (12, 53214464), (16, 39910848), (24, 26607232), (32, 19955424), (48, 13303616), (64, 9977712), (96, 6651808), (128, 4988856), (192, 3325904), (256, 2494428), (384, 1662952), (512, 1247214), (768, 831476), (1024, 623607), (1536, 415738), (3072, 207869)]