254208512

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{21587}}^1$

素因数の和:21628

約数の個数: 40

約数和(自身を含む): 530028576

約数和(自身を除く): 275820064

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 11776, 21587, 43174, 86348, 172696, 345392, 496501, 690784, 993002, 1381568, 1986004, 2763136, 3972008, 5526272, 7944016, 11052544, 15888032, 31776064, 63552128, 127104256, 254208512]

約数ペア:

[(1, 254208512), (2, 127104256), (4, 63552128), (8, 31776064), (16, 15888032), (23, 11052544), (32, 7944016), (46, 5526272), (64, 3972008), (92, 2763136), (128, 1986004), (184, 1381568), (256, 993002), (368, 690784), (512, 496501), (736, 345392), (1472, 172696), (2944, 86348), (5888, 43174), (11776, 21587)]