1898496512

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{337091}}^1$

素因数の和:337120

約数の個数: 40

約数和(自身を含む): 4138141392

約数和(自身を除く): 2239644880

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 337091, 674182, 1348364, 2696728, 3708001, 5393456, 7416002, 10786912, 14832004, 21573824, 29664008, 43147648, 59328016, 86295296, 118656032, 172590592, 237312064, 474624128, 949248256, 1898496512]

約数ペア:

[(1, 1898496512), (2, 949248256), (4, 474624128), (8, 237312064), (11, 172590592), (16, 118656032), (22, 86295296), (32, 59328016), (44, 43147648), (64, 29664008), (88, 21573824), (128, 14832004), (176, 10786912), (256, 7416002), (352, 5393456), (512, 3708001), (704, 2696728), (1408, 1348364), (2816, 674182), (5632, 337091)]